O30-O48 — Maternal care related to the fetus and amniotic cavity and possible delivery problems
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
Codes in range
1349
No clinical group
1142
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
207 of the 1349 codes in O30-O48 group to MMTA - Other. A further 1142 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in O30-O48
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| O30001 | Twin preg, unsp num plcnta & amnio sacs, first trimester | None | Cannot group |
| O30002 | Twin preg, unsp num plcnta & amnio sacs, second trimester | None | Cannot group |
| O30003 | Twin preg, unsp num plcnta & amnio sacs, third trimester | None | Cannot group |
| O30009 | Twin pregnancy, unsp num plcnta & amnio sacs, unsp trimester | None | Cannot group |
| O30011 | Twin pregnancy, monochorionic/monoamniotic, first trimester | None | Cannot group |
| O30012 | Twin pregnancy, monochorionic/monoamniotic, second trimester | None | Cannot group |
| O30013 | Twin pregnancy, monochorionic/monoamniotic, third trimester | None | Cannot group |
| O30019 | Twin pregnancy, monochorionic/monoamniotic, unsp trimester | None | Cannot group |
| O30021 | Conjoined twin pregnancy, first trimester | A | Accepted |
| O30022 | Conjoined twin pregnancy, second trimester | A | Accepted |
| O30023 | Conjoined twin pregnancy, third trimester | A | Accepted |
| O30029 | Conjoined twin pregnancy, unspecified trimester | None | Cannot group |
| O30031 | Twin pregnancy, monochorionic/diamniotic, first trimester | None | Cannot group |
| O30032 | Twin pregnancy, monochorionic/diamniotic, second trimester | None | Cannot group |
| O30033 | Twin pregnancy, monochorionic/diamniotic, third trimester | None | Cannot group |
| O30039 | Twin pregnancy, monochorionic/diamniotic, unsp trimester | None | Cannot group |
| O30041 | Twin pregnancy, dichorionic/diamniotic, first trimester | None | Cannot group |
| O30042 | Twin pregnancy, dichorionic/diamniotic, second trimester | None | Cannot group |
| O30043 | Twin pregnancy, dichorionic/diamniotic, third trimester | None | Cannot group |
| O30049 | Twin pregnancy, dichorionic/diamniotic, unsp trimester | None | Cannot group |
| O30091 | Twin preg, unable to dtrm num plcnta & amnio sacs, first tri | None | Cannot group |
| O30092 | Twin preg, unable to dtrm num plcnta & amnio sacs, 2nd tri | None | Cannot group |
| O30093 | Twin preg, unable to dtrm num plcnta & amnio sacs, third tri | None | Cannot group |
| O30099 | Twin preg, unable to dtrm num plcnta & amnio sacs, unsp tri | None | Cannot group |
| O30101 | Triplet preg, unsp num plcnta & amnio sacs, first trimester | None | Cannot group |
| O30102 | Triplet preg, unsp num plcnta & amnio sacs, second trimester | None | Cannot group |
| O30103 | Triplet preg, unsp num plcnta & amnio sacs, third trimester | None | Cannot group |
| O30109 | Triplet preg, unsp num plcnta & amnio sacs, unsp trimester | None | Cannot group |
| O30111 | Triplet preg w two or more monochorionic fetuses, first tri | None | Cannot group |
| O30112 | Triplet preg w two or more monochorionic fetuses, second tri | None | Cannot group |
| O30113 | Triplet preg w two or more monochorionic fetuses, third tri | None | Cannot group |
| O30119 | Triplet preg w two or more monochorionic fetuses, unsp tri | None | Cannot group |
| O30121 | Triplet preg w two or more monoamnio fetuses, first tri | None | Cannot group |
| O30122 | Triplet preg w two or more monoamnio fetuses, second tri | None | Cannot group |
| O30123 | Triplet preg w two or more monoamnio fetuses, third tri | None | Cannot group |
| O30129 | Triplet preg w two or more monoamnio fetuses, unsp trimester | None | Cannot group |
| O30131 | Triplet pregnancy, trichorionic/triamniotic, first trimester | None | Cannot group |
| O30132 | Triplet preg, trichorionic/triamniotic, second trimester | None | Cannot group |
| O30133 | Triplet pregnancy, trichorionic/triamniotic, third trimester | None | Cannot group |
| O30139 | Triplet pregnancy, trichorionic/triamniotic, unsp trimester | None | Cannot group |
| O30191 | Trp preg, unable to dtrm num plcnta & amnio sacs, first tri | None | Cannot group |
| O30192 | Trp preg, unable to dtrm num plcnta & amnio sacs, second tri | None | Cannot group |
| O30193 | Trp preg, unable to dtrm num plcnta & amnio sacs, third tri | None | Cannot group |
| O30199 | Trp preg, unable to dtrm num plcnta & amnio sacs, unsp tri | None | Cannot group |
| O30201 | Quad preg, unsp num plcnta & amnio sacs, first trimester | None | Cannot group |
| O30202 | Quad preg, unsp num plcnta & amnio sacs, second trimester | None | Cannot group |
| O30203 | Quad preg, unsp num plcnta & amnio sacs, third trimester | None | Cannot group |
| O30209 | Quad pregnancy, unsp num plcnta & amnio sacs, unsp trimester | None | Cannot group |
| O30211 | Quad preg w two or more monochorionic fetuses, first tri | None | Cannot group |
| O30212 | Quad preg w two or more monochorionic fetuses, second tri | None | Cannot group |
| O30213 | Quad preg w two or more monochorionic fetuses, third tri | None | Cannot group |
| O30219 | Quad preg w two or more monochorionic fetuses, unsp tri | None | Cannot group |
| O30221 | Quad preg w two or more monoamnio fetuses, first trimester | None | Cannot group |
| O30222 | Quad preg w two or more monoamnio fetuses, second trimester | None | Cannot group |
| O30223 | Quad preg w two or more monoamnio fetuses, third trimester | None | Cannot group |
| O30229 | Quad preg w two or more monoamnio fetuses, unsp trimester | None | Cannot group |
| O30231 | Quad preg, quadrachorionic/quadra-amniotic, first trimester | None | Cannot group |
| O30232 | Quad preg, quadrachorionic/quadra-amniotic, second trimester | None | Cannot group |
| O30233 | Quad preg, quadrachorionic/quadra-amniotic, third trimester | None | Cannot group |
| O30239 | Quad preg, quadrachorionic/quadra-amniotic, unsp trimester | None | Cannot group |
| O30291 | Quad preg, unable to dtrm num plcnta & amnio sacs, first tri | None | Cannot group |
| O30292 | Quad preg, unable to dtrm num plcnta & amnio sacs, 2nd tri | None | Cannot group |
| O30293 | Quad preg, unable to dtrm num plcnta & amnio sacs, third tri | None | Cannot group |
| O30299 | Quad preg, unable to dtrm num plcnta & amnio sacs, unsp tri | None | Cannot group |
| O30801 | Oth multiple gest, unsp num plcnta & amnio sacs, first tri | None | Cannot group |
| O30802 | Oth multiple gest, unsp num plcnta & amnio sacs, second tri | None | Cannot group |
| O30803 | Oth multiple gest, unsp num plcnta & amnio sacs, third tri | None | Cannot group |
| O30809 | Oth multiple gest, unsp num plcnta & amnio sacs, unsp tri | None | Cannot group |
| O30811 | Oth mult gest w two or more monochorionic fetuses, first tri | None | Cannot group |
| O30812 | Oth mult gest w two or more monochorionic fetuses, 2nd tri | None | Cannot group |
| O30813 | Oth mult gest w two or more monochorionic fetuses, third tri | None | Cannot group |
| O30819 | Oth mult gest w two or more monochorionic fetuses, unsp tri | None | Cannot group |
| O30821 | Oth multiple gest w two or more monoamnio fetuses, first tri | None | Cannot group |
| O30822 | Oth mult gest w two or more monoamnio fetuses, second tri | None | Cannot group |
| O30823 | Oth multiple gest w two or more monoamnio fetuses, third tri | None | Cannot group |
| O30829 | Oth multiple gest w two or more monoamnio fetuses, unsp tri | None | Cannot group |
| O30831 | Oth mult gest, num chorions & amnions = num ftses, 1st tri | None | Cannot group |
| O30832 | Oth mult gest, num chorions & amnions = num ftses, 2nd tri | None | Cannot group |
| O30833 | Oth mult gest, num chorions & amnions = num ftses, 3rd tri | None | Cannot group |
| O30839 | Oth mult gest, num chorions & amnions = num ftses, unsp tri | None | Cannot group |
| O30891 | Oth mult gest, unab to dtrm num plcnta & amnio sacs, 1st tri | None | Cannot group |
| O30892 | Oth mult gest, unab to dtrm num plcnta & amnio sacs, 2nd tri | None | Cannot group |
| O30893 | Oth mult gest, unab to dtrm num plcnta & amnio sacs, 3rd tri | None | Cannot group |
| O30899 | Oth mult gest,unab to dtrm num plcnta & amnio sacs, unsp tri | None | Cannot group |
| O3090 | Multiple gestation, unspecified, unspecified trimester | None | Cannot group |
| O3091 | Multiple gestation, unspecified, first trimester | None | Cannot group |
| O3092 | Multiple gestation, unspecified, second trimester | None | Cannot group |
| O3093 | Multiple gestation, unspecified, third trimester | None | Cannot group |
| O3100X0 | Papyraceous fetus, unsp trimester, not applicable or unsp | None | Cannot group |
| O3100X1 | Papyraceous fetus, unspecified trimester, fetus 1 | None | Cannot group |
| O3100X2 | Papyraceous fetus, unspecified trimester, fetus 2 | None | Cannot group |
| O3100X3 | Papyraceous fetus, unspecified trimester, fetus 3 | None | Cannot group |
| O3100X4 | Papyraceous fetus, unspecified trimester, fetus 4 | None | Cannot group |
| O3100X5 | Papyraceous fetus, unspecified trimester, fetus 5 | None | Cannot group |
| O3100X9 | Papyraceous fetus, unspecified trimester, other fetus | None | Cannot group |
| O3101X0 | Papyraceous fetus, first trimester, not applicable or unsp | None | Cannot group |
| O3101X1 | Papyraceous fetus, first trimester, fetus 1 | None | Cannot group |
| O3101X2 | Papyraceous fetus, first trimester, fetus 2 | None | Cannot group |
| O3101X3 | Papyraceous fetus, first trimester, fetus 3 | None | Cannot group |
| O3101X4 | Papyraceous fetus, first trimester, fetus 4 | None | Cannot group |
| O3101X5 | Papyraceous fetus, first trimester, fetus 5 | None | Cannot group |
| O3101X9 | Papyraceous fetus, first trimester, other fetus | None | Cannot group |
| O3102X0 | Papyraceous fetus, second trimester, not applicable or unsp | None | Cannot group |
| O3102X1 | Papyraceous fetus, second trimester, fetus 1 | None | Cannot group |
| O3102X2 | Papyraceous fetus, second trimester, fetus 2 | None | Cannot group |
| O3102X3 | Papyraceous fetus, second trimester, fetus 3 | None | Cannot group |
| O3102X4 | Papyraceous fetus, second trimester, fetus 4 | None | Cannot group |
| O3102X5 | Papyraceous fetus, second trimester, fetus 5 | None | Cannot group |
| O3102X9 | Papyraceous fetus, second trimester, other fetus | None | Cannot group |
| O3103X0 | Papyraceous fetus, third trimester, not applicable or unsp | None | Cannot group |
| O3103X1 | Papyraceous fetus, third trimester, fetus 1 | None | Cannot group |
| O3103X2 | Papyraceous fetus, third trimester, fetus 2 | None | Cannot group |
| O3103X3 | Papyraceous fetus, third trimester, fetus 3 | None | Cannot group |
| O3103X4 | Papyraceous fetus, third trimester, fetus 4 | None | Cannot group |
| O3103X5 | Papyraceous fetus, third trimester, fetus 5 | None | Cannot group |
| O3103X9 | Papyraceous fetus, third trimester, other fetus | None | Cannot group |
| O3110X0 | Cont preg aft spon abort of one fts or more, unsp tri, unsp | None | Cannot group |
| O3110X1 | Cont preg aft spon abort of one fts or more, unsp tri, fts1 | None | Cannot group |
| O3110X2 | Cont preg aft spon abort of one fts or more, unsp tri, fts2 | None | Cannot group |
| O3110X3 | Cont preg aft spon abort of one fts or more, unsp tri, fts3 | None | Cannot group |
| O3110X4 | Cont preg aft spon abort of one fts or more, unsp tri, fts4 | None | Cannot group |
| O3110X5 | Cont preg aft spon abort of one fts or more, unsp tri, fts5 | None | Cannot group |
| O3110X9 | Cont preg aft spon abort of one fetus or more, unsp tri, oth | None | Cannot group |
| O3111X0 | Cont preg aft spon abort of one fts or more, first tri, unsp | None | Cannot group |
| O3111X1 | Cont preg aft spon abort of one fts or more, first tri, fts1 | None | Cannot group |
| O3111X2 | Cont preg aft spon abort of one fts or more, first tri, fts2 | None | Cannot group |
| O3111X3 | Cont preg aft spon abort of one fts or more, first tri, fts3 | None | Cannot group |
| O3111X4 | Cont preg aft spon abort of one fts or more, first tri, fts4 | None | Cannot group |
| O3111X5 | Cont preg aft spon abort of one fts or more, first tri, fts5 | None | Cannot group |
| O3111X9 | Cont preg aft spon abort of one fts or more, first tri, oth | None | Cannot group |
| O3112X0 | Cont preg aft spon abort of one fetus or more, 2nd tri, unsp | None | Cannot group |
| O3112X1 | Cont preg aft spon abort of one fetus or more, 2nd tri, fts1 | None | Cannot group |
| O3112X2 | Cont preg aft spon abort of one fetus or more, 2nd tri, fts2 | None | Cannot group |
| O3112X3 | Cont preg aft spon abort of one fetus or more, 2nd tri, fts3 | None | Cannot group |
| O3112X4 | Cont preg aft spon abort of one fetus or more, 2nd tri, fts4 | None | Cannot group |
| O3112X5 | Cont preg aft spon abort of one fetus or more, 2nd tri, fts5 | None | Cannot group |
| O3112X9 | Cont preg aft spon abort of one fetus or more, 2nd tri, oth | None | Cannot group |
| O3113X0 | Cont preg aft spon abort of one fts or more, third tri, unsp | None | Cannot group |
| O3113X1 | Cont preg aft spon abort of one fts or more, third tri, fts1 | None | Cannot group |
| O3113X2 | Cont preg aft spon abort of one fts or more, third tri, fts2 | None | Cannot group |
| O3113X3 | Cont preg aft spon abort of one fts or more, third tri, fts3 | None | Cannot group |
| O3113X4 | Cont preg aft spon abort of one fts or more, third tri, fts4 | None | Cannot group |
| O3113X5 | Cont preg aft spon abort of one fts or more, third tri, fts5 | None | Cannot group |
| O3113X9 | Cont preg aft spon abort of one fts or more, third tri, oth | None | Cannot group |
| O3120X0 | Cont preg aft uterin dth of one fts or more, unsp tri, unsp | None | Cannot group |
| O3120X1 | Cont preg aft uterin dth of one fts or more, unsp tri, fts1 | None | Cannot group |
| O3120X2 | Cont preg aft uterin dth of one fts or more, unsp tri, fts2 | None | Cannot group |
| O3120X3 | Cont preg aft uterin dth of one fts or more, unsp tri, fts3 | None | Cannot group |
| O3120X4 | Cont preg aft uterin dth of one fts or more, unsp tri, fts4 | None | Cannot group |
| O3120X5 | Cont preg aft uterin dth of one fts or more, unsp tri, fts5 | None | Cannot group |
| O3120X9 | Cont preg aft uterin dth of one fetus or more, unsp tri, oth | None | Cannot group |
| O3121X0 | Cont preg aft uterin dth of one fts or more, first tri, unsp | None | Cannot group |
| O3121X1 | Cont preg aft uterin dth of one fts or more, first tri, fts1 | None | Cannot group |
| O3121X2 | Cont preg aft uterin dth of one fts or more, first tri, fts2 | None | Cannot group |
| O3121X3 | Cont preg aft uterin dth of one fts or more, first tri, fts3 | None | Cannot group |
| O3121X4 | Cont preg aft uterin dth of one fts or more, first tri, fts4 | None | Cannot group |
| O3121X5 | Cont preg aft uterin dth of one fts or more, first tri, fts5 | None | Cannot group |
| O3121X9 | Cont preg aft uterin dth of one fts or more, first tri, oth | None | Cannot group |
| O3122X0 | Cont preg aft uterin dth of one fetus or more, 2nd tri, unsp | None | Cannot group |
| O3122X1 | Cont preg aft uterin dth of one fetus or more, 2nd tri, fts1 | None | Cannot group |
| O3122X2 | Cont preg aft uterin dth of one fetus or more, 2nd tri, fts2 | None | Cannot group |
| O3122X3 | Cont preg aft uterin dth of one fetus or more, 2nd tri, fts3 | None | Cannot group |
| O3122X4 | Cont preg aft uterin dth of one fetus or more, 2nd tri, fts4 | None | Cannot group |
| O3122X5 | Cont preg aft uterin dth of one fetus or more, 2nd tri, fts5 | None | Cannot group |
| O3122X9 | Cont preg aft uterin dth of one fetus or more, 2nd tri, oth | None | Cannot group |
| O3123X0 | Cont preg aft uterin dth of one fts or more, third tri, unsp | None | Cannot group |
| O3123X1 | Cont preg aft uterin dth of one fts or more, third tri, fts1 | None | Cannot group |
| O3123X2 | Cont preg aft uterin dth of one fts or more, third tri, fts2 | None | Cannot group |
| O3123X3 | Cont preg aft uterin dth of one fts or more, third tri, fts3 | None | Cannot group |
| O3123X4 | Cont preg aft uterin dth of one fts or more, third tri, fts4 | None | Cannot group |
| O3123X5 | Cont preg aft uterin dth of one fts or more, third tri, fts5 | None | Cannot group |
| O3123X9 | Cont preg aft uterin dth of one fts or more, third tri, oth | None | Cannot group |
| O3130X0 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,unsp | None | Cannot group |
| O3130X1 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts1 | None | Cannot group |
| O3130X2 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts2 | None | Cannot group |
| O3130X3 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts3 | None | Cannot group |
| O3130X4 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts4 | None | Cannot group |
| O3130X5 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts5 | None | Cannot group |
| O3130X9 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri, oth | None | Cannot group |
| O3131X0 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, unsp | None | Cannot group |
| O3131X1 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts1 | None | Cannot group |
| O3131X2 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts2 | None | Cannot group |
| O3131X3 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts3 | None | Cannot group |
| O3131X4 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts4 | None | Cannot group |
| O3131X5 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts5 | None | Cannot group |
| O3131X9 | Cont preg aft elctv fetl rdct of 1 fts or more, 1st tri, oth | None | Cannot group |
| O3132X0 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, unsp | None | Cannot group |
| O3132X1 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts1 | None | Cannot group |
| O3132X2 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts2 | None | Cannot group |
| O3132X3 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts3 | None | Cannot group |
| O3132X4 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts4 | None | Cannot group |
| O3132X5 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts5 | None | Cannot group |
| O3132X9 | Cont preg aft elctv fetl rdct of 1 fts or more, 2nd tri, oth | None | Cannot group |
| O3133X0 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, unsp | None | Cannot group |
| O3133X1 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts1 | None | Cannot group |
| O3133X2 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts2 | None | Cannot group |
| O3133X3 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts3 | None | Cannot group |
| O3133X4 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts4 | None | Cannot group |
| O3133X5 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts5 | None | Cannot group |
| O3133X9 | Cont preg aft elctv fetl rdct of 1 fts or more, 3rd tri, oth | None | Cannot group |
| O318X10 | Oth comp specific to multiple gest, first trimester, unsp | None | Cannot group |
| O318X11 | Oth comp specific to multiple gest, first trimester, fetus 1 | None | Cannot group |
| O318X12 | Oth comp specific to multiple gest, first trimester, fetus 2 | None | Cannot group |
| O318X13 | Oth comp specific to multiple gest, first trimester, fetus 3 | None | Cannot group |
| O318X14 | Oth comp specific to multiple gest, first trimester, fetus 4 | None | Cannot group |
| O318X15 | Oth comp specific to multiple gest, first trimester, fetus 5 | None | Cannot group |
| O318X19 | Oth comp specific to multiple gest, first trimester, oth | None | Cannot group |
| O318X20 | Oth comp specific to multiple gest, second trimester, unsp | None | Cannot group |
| O318X21 | Oth comp specific to multiple gest, second tri, fetus 1 | None | Cannot group |
| O318X22 | Oth comp specific to multiple gest, second tri, fetus 2 | None | Cannot group |
| O318X23 | Oth comp specific to multiple gest, second tri, fetus 3 | None | Cannot group |
| O318X24 | Oth comp specific to multiple gest, second tri, fetus 4 | None | Cannot group |
| O318X25 | Oth comp specific to multiple gest, second tri, fetus 5 | None | Cannot group |
| O318X29 | Oth comp specific to multiple gest, second trimester, oth | None | Cannot group |
| O318X30 | Oth comp specific to multiple gest, third trimester, unsp | None | Cannot group |
| O318X31 | Oth comp specific to multiple gest, third trimester, fetus 1 | None | Cannot group |
| O318X32 | Oth comp specific to multiple gest, third trimester, fetus 2 | None | Cannot group |
| O318X33 | Oth comp specific to multiple gest, third trimester, fetus 3 | None | Cannot group |
| O318X34 | Oth comp specific to multiple gest, third trimester, fetus 4 | None | Cannot group |
| O318X35 | Oth comp specific to multiple gest, third trimester, fetus 5 | None | Cannot group |
| O318X39 | Oth comp specific to multiple gest, third trimester, oth | None | Cannot group |
| O318X90 | Oth comp specific to multiple gest, unsp trimester, unsp | None | Cannot group |
| O318X91 | Oth comp specific to multiple gest, unsp trimester, fetus 1 | None | Cannot group |
| O318X92 | Oth comp specific to multiple gest, unsp trimester, fetus 2 | None | Cannot group |
| O318X93 | Oth comp specific to multiple gest, unsp trimester, fetus 3 | None | Cannot group |
| O318X94 | Oth comp specific to multiple gest, unsp trimester, fetus 4 | None | Cannot group |
| O318X95 | Oth comp specific to multiple gest, unsp trimester, fetus 5 | None | Cannot group |
| O318X99 | Oth comp specific to multiple gestation, unsp trimester, oth | None | Cannot group |
| O320XX0 | Maternal care for unstable lie, not applicable or unsp | None | Cannot group |
| O320XX1 | Maternal care for unstable lie, fetus 1 | None | Cannot group |
| O320XX2 | Maternal care for unstable lie, fetus 2 | None | Cannot group |
| O320XX3 | Maternal care for unstable lie, fetus 3 | None | Cannot group |
| O320XX4 | Maternal care for unstable lie, fetus 4 | None | Cannot group |
| O320XX5 | Maternal care for unstable lie, fetus 5 | None | Cannot group |
| O320XX9 | Maternal care for unstable lie, other fetus | None | Cannot group |
| O321XX0 | Maternal care for breech presentation, unsp | None | Cannot group |
| O321XX1 | Maternal care for breech presentation, fetus 1 | None | Cannot group |
| O321XX2 | Maternal care for breech presentation, fetus 2 | None | Cannot group |
| O321XX3 | Maternal care for breech presentation, fetus 3 | None | Cannot group |
| O321XX4 | Maternal care for breech presentation, fetus 4 | None | Cannot group |
| O321XX5 | Maternal care for breech presentation, fetus 5 | None | Cannot group |
| O321XX9 | Maternal care for breech presentation, other fetus | None | Cannot group |
| O322XX0 | Maternal care for transverse and oblique lie, unsp | None | Cannot group |
| O322XX1 | Maternal care for transverse and oblique lie, fetus 1 | None | Cannot group |
| O322XX2 | Maternal care for transverse and oblique lie, fetus 2 | None | Cannot group |
| O322XX3 | Maternal care for transverse and oblique lie, fetus 3 | None | Cannot group |
| O322XX4 | Maternal care for transverse and oblique lie, fetus 4 | None | Cannot group |
| O322XX5 | Maternal care for transverse and oblique lie, fetus 5 | None | Cannot group |
| O322XX9 | Maternal care for transverse and oblique lie, other fetus | None | Cannot group |
| O323XX0 | Maternal care for face, brow and chin presentation, unsp | None | Cannot group |
| O323XX1 | Maternal care for face, brow and chin presentation, fetus 1 | None | Cannot group |
| O323XX2 | Maternal care for face, brow and chin presentation, fetus 2 | None | Cannot group |
| O323XX3 | Maternal care for face, brow and chin presentation, fetus 3 | None | Cannot group |
| O323XX4 | Maternal care for face, brow and chin presentation, fetus 4 | None | Cannot group |
| O323XX5 | Maternal care for face, brow and chin presentation, fetus 5 | None | Cannot group |
| O323XX9 | Maternal care for face, brow and chin presentation, oth | None | Cannot group |
| O324XX0 | Maternal care for high head at term, not applicable or unsp | None | Cannot group |
| O324XX1 | Maternal care for high head at term, fetus 1 | None | Cannot group |
| O324XX2 | Maternal care for high head at term, fetus 2 | None | Cannot group |
| O324XX3 | Maternal care for high head at term, fetus 3 | None | Cannot group |
| O324XX4 | Maternal care for high head at term, fetus 4 | None | Cannot group |
| O324XX5 | Maternal care for high head at term, fetus 5 | None | Cannot group |
| O324XX9 | Maternal care for high head at term, other fetus | None | Cannot group |
| O326XX0 | Maternal care for compound presentation, unsp | None | Cannot group |
| O326XX1 | Maternal care for compound presentation, fetus 1 | None | Cannot group |
| O326XX2 | Maternal care for compound presentation, fetus 2 | None | Cannot group |
| O326XX3 | Maternal care for compound presentation, fetus 3 | None | Cannot group |
| O326XX4 | Maternal care for compound presentation, fetus 4 | None | Cannot group |
| O326XX5 | Maternal care for compound presentation, fetus 5 | None | Cannot group |
| O326XX9 | Maternal care for compound presentation, other fetus | None | Cannot group |
| O328XX0 | Maternal care for oth malpresentation of fetus, unsp | None | Cannot group |
| O328XX1 | Maternal care for other malpresentation of fetus, fetus 1 | None | Cannot group |
| O328XX2 | Maternal care for other malpresentation of fetus, fetus 2 | None | Cannot group |
| O328XX3 | Maternal care for other malpresentation of fetus, fetus 3 | None | Cannot group |
| O328XX4 | Maternal care for other malpresentation of fetus, fetus 4 | None | Cannot group |
| O328XX5 | Maternal care for other malpresentation of fetus, fetus 5 | None | Cannot group |
| O328XX9 | Maternal care for oth malpresentation of fetus, other fetus | None | Cannot group |
| O329XX0 | Maternal care for malpresentation of fetus, unsp, unsp | None | Cannot group |
| O329XX1 | Maternal care for malpresentation of fetus, unsp, fetus 1 | None | Cannot group |
| O329XX2 | Maternal care for malpresentation of fetus, unsp, fetus 2 | None | Cannot group |
| O329XX3 | Maternal care for malpresentation of fetus, unsp, fetus 3 | None | Cannot group |
| O329XX4 | Maternal care for malpresentation of fetus, unsp, fetus 4 | None | Cannot group |
| O329XX5 | Maternal care for malpresentation of fetus, unsp, fetus 5 | None | Cannot group |
| O329XX9 | Maternal care for malpresentation of fetus, unsp, oth fetus | None | Cannot group |
| O330 | Matern care for disproprtn d/t deformity of matern pelv bone | None | Cannot group |
| O331 | Matern care for disproprtn d/t generally contracted pelvis | None | Cannot group |
| O332 | Maternal care for disproprtn due to inlet contrctn of pelvis | None | Cannot group |
| O333XX0 | Matern care for disproprtn d/t outlet contrctn of pelv, unsp | None | Cannot group |
| O333XX1 | Matern care for disproprtn d/t outlet contrctn of pelv, fts1 | None | Cannot group |
| O333XX2 | Matern care for disproprtn d/t outlet contrctn of pelv, fts2 | None | Cannot group |
| O333XX3 | Matern care for disproprtn d/t outlet contrctn of pelv, fts3 | None | Cannot group |
| O333XX4 | Matern care for disproprtn d/t outlet contrctn of pelv, fts4 | None | Cannot group |
| O333XX5 | Matern care for disproprtn d/t outlet contrctn of pelv, fts5 | None | Cannot group |
| O333XX9 | Matern care for disproprtn d/t outlet contrctn of pelv, oth | None | Cannot group |
| O334XX0 | Matern care for disproprtn of mix matern & fetl origin, unsp | None | Cannot group |
| O334XX1 | Matern care for disproprtn of mix matern & fetl origin, fts1 | None | Cannot group |
| O334XX2 | Matern care for disproprtn of mix matern & fetl origin, fts2 | None | Cannot group |
| O334XX3 | Matern care for disproprtn of mix matern & fetl origin, fts3 | None | Cannot group |
| O334XX4 | Matern care for disproprtn of mix matern & fetl origin, fts4 | None | Cannot group |
| O334XX5 | Matern care for disproprtn of mix matern & fetl origin, fts5 | None | Cannot group |
| O334XX9 | Matern care for disproprtn of mix matern & fetl origin, oth | None | Cannot group |
| O335XX0 | Matern care for disproprtn d/t unusually large fetus, unsp | None | Cannot group |
| O335XX1 | Matern care for disproprtn d/t unusually large fetus, fts1 | None | Cannot group |
| O335XX2 | Matern care for disproprtn d/t unusually large fetus, fts2 | None | Cannot group |
| O335XX3 | Matern care for disproprtn d/t unusually large fetus, fts3 | None | Cannot group |
| O335XX4 | Matern care for disproprtn d/t unusually large fetus, fts4 | None | Cannot group |
| O335XX5 | Matern care for disproprtn d/t unusually large fetus, fts5 | None | Cannot group |
| O335XX9 | Matern care for disproprtn due to unusually large fetus, oth | None | Cannot group |
| O336XX0 | Matern care for disproprtn due to hydrocephalic fetus, unsp | None | Cannot group |
| O336XX1 | Matern care for disproprtn due to hydrocephalic fetus, fts1 | None | Cannot group |
| O336XX2 | Matern care for disproprtn due to hydrocephalic fetus, fts2 | None | Cannot group |
| O336XX3 | Matern care for disproprtn due to hydrocephalic fetus, fts3 | None | Cannot group |
| O336XX4 | Matern care for disproprtn due to hydrocephalic fetus, fts4 | None | Cannot group |
| O336XX5 | Matern care for disproprtn due to hydrocephalic fetus, fts5 | None | Cannot group |
| O336XX9 | Maternal care for disproprtn due to hydrocephalic fetus, oth | None | Cannot group |
| O337XX0 | Maternal care for disproprtn due to other fetal deform, unsp | None | Cannot group |
| O337XX1 | Matern care for disproprtn due to other fetal deform, fts1 | None | Cannot group |
| O337XX2 | Matern care for disproprtn due to other fetal deform, fts2 | None | Cannot group |
| O337XX3 | Matern care for disproprtn due to other fetal deform, fts3 | None | Cannot group |
| O337XX4 | Matern care for disproprtn due to other fetal deform, fts4 | None | Cannot group |
| O337XX5 | Matern care for disproprtn due to other fetal deform, fts5 | None | Cannot group |
| O337XX9 | Maternal care for disproprtn due to other fetal deform, oth | None | Cannot group |
| O338 | Maternal care for disproportion of other origin | None | Cannot group |
| O339 | Maternal care for disproportion, unspecified | None | Cannot group |
| O3400 | Maternal care for unsp congen malform of uterus, unsp tri | None | Cannot group |
| O3401 | Maternal care for unsp congen malform of uterus, first tri | None | Cannot group |
| O3402 | Maternal care for unsp congen malform of uterus, second tri | None | Cannot group |
| O3403 | Maternal care for unsp congen malform of uterus, third tri | None | Cannot group |
| O3410 | Maternal care for benign tumor of corpus uteri, unsp tri | None | Cannot group |
| O3411 | Maternal care for benign tumor of corpus uteri, first tri | None | Cannot group |
| O3412 | Maternal care for benign tumor of corpus uteri, second tri | None | Cannot group |
| O3413 | Maternal care for benign tumor of corpus uteri, third tri | None | Cannot group |
| O34211 | Matern care for low transverse scar from prev cesarean del | None | Cannot group |
| O34212 | Maternal care for vertical scar from previous cesarean del | None | Cannot group |
| O34218 | Maternal care for other type scar from previous cesarean del | None | Cannot group |
| O34219 | Maternal care for unsp type scar from previous cesarean del | None | Cannot group |
| O3422 | Maternal care for cesarean scar defect (isthmocele) | None | Cannot group |
| O3429 | Maternal care due to uterine scar from oth previous surgery | None | Cannot group |
| O3430 | Maternal care for cervical incompetence, unsp trimester | None | Cannot group |
| O3431 | Maternal care for cervical incompetence, first trimester | None | Cannot group |
| O3432 | Maternal care for cervical incompetence, second trimester | None | Cannot group |
| O3433 | Maternal care for cervical incompetence, third trimester | None | Cannot group |
| O3440 | Maternal care for oth abnlt of cervix, unsp trimester | None | Cannot group |
| O3441 | Maternal care for oth abnlt of cervix, first trimester | None | Cannot group |
| O3442 | Maternal care for oth abnlt of cervix, second trimester | None | Cannot group |
| O3443 | Maternal care for oth abnlt of cervix, third trimester | None | Cannot group |
| O34511 | Maternal care for incarceration of gravid uterus, first tri | None | Cannot group |
| O34512 | Maternal care for incarceration of gravid uterus, second tri | None | Cannot group |
| O34513 | Maternal care for incarceration of gravid uterus, third tri | None | Cannot group |
| O34519 | Maternal care for incarceration of gravid uterus, unsp tri | None | Cannot group |
| O34521 | Maternal care for prolapse of gravid uterus, first trimester | None | Cannot group |
| O34522 | Maternal care for prolapse of gravid uterus, second tri | None | Cannot group |
| O34523 | Maternal care for prolapse of gravid uterus, third trimester | None | Cannot group |
| O34529 | Maternal care for prolapse of gravid uterus, unsp trimester | None | Cannot group |
| O34531 | Maternal care for retroversion of gravid uterus, first tri | None | Cannot group |
| O34532 | Maternal care for retroversion of gravid uterus, second tri | None | Cannot group |
| O34533 | Maternal care for retroversion of gravid uterus, third tri | None | Cannot group |
| O34539 | Maternal care for retroversion of gravid uterus, unsp tri | None | Cannot group |
| O34591 | Maternal care for oth abnlt of gravid uterus, first tri | None | Cannot group |
| O34592 | Maternal care for oth abnlt of gravid uterus, second tri | None | Cannot group |
| O34593 | Maternal care for oth abnlt of gravid uterus, third tri | None | Cannot group |
| O34599 | Maternal care for oth abnlt of gravid uterus, unsp trimester | None | Cannot group |
| O3460 | Maternal care for abnormality of vagina, unsp trimester | None | Cannot group |
| O3461 | Maternal care for abnormality of vagina, first trimester | None | Cannot group |
| O3462 | Maternal care for abnormality of vagina, second trimester | None | Cannot group |
| O3463 | Maternal care for abnormality of vagina, third trimester | None | Cannot group |
| O3470 | Maternal care for abnlt of vulva and perineum, unsp tri | None | Cannot group |
| O3471 | Maternal care for abnlt of vulva and perineum, first tri | None | Cannot group |
| O3472 | Maternal care for abnlt of vulva and perineum, second tri | None | Cannot group |
| O3473 | Maternal care for abnlt of vulva and perineum, third tri | None | Cannot group |
| O3480 | Maternal care for oth abnlt of pelvic organs, unsp trimester | None | Cannot group |
| O3481 | Maternal care for oth abnlt of pelvic organs, first tri | None | Cannot group |
| O3482 | Maternal care for oth abnlt of pelvic organs, second tri | None | Cannot group |
| O3483 | Maternal care for oth abnlt of pelvic organs, third tri | None | Cannot group |
| O3490 | Maternal care for abnlt of pelvic organ, unsp, unsp tri | None | Cannot group |
| O3491 | Maternal care for abnlt of pelvic organ, unsp, first tri | None | Cannot group |
| O3492 | Maternal care for abnlt of pelvic organ, unsp, second tri | None | Cannot group |
| O3493 | Maternal care for abnlt of pelvic organ, unsp, third tri | None | Cannot group |
| O3500X0 | Mat care (suspected) cnsl malf/damag fts, unspecified, unsp | None | Cannot group |
| O3500X1 | Mat care cnsl malf/damag fts, unspecified, fetus 1 | None | Cannot group |
| O3500X2 | Mat care cnsl malf/damag fts, unspecified, fetus 2 | None | Cannot group |
| O3500X3 | Mat care cnsl malf/damag fts, unspecified, fetus 3 | None | Cannot group |
| O3500X4 | Mat care cnsl malf/damag fts, unspecified, fetus 4 | None | Cannot group |
| O3500X5 | Mat care cnsl malf/damag fts, unspecified, fetus 5 | None | Cannot group |
| O3500X9 | Mat care cnsl malf/damag fts, unspecified, other fetus | None | Cannot group |
| O3501X0 | Mat care cnsl malf/damag fts, agenesis corpus callosum, unsp | None | Cannot group |
| O3501X1 | Mat care cnsl malf/damag fts, agenesis corpus callosum, fts1 | None | Cannot group |
| O3501X2 | Mat care cnsl malf/damag fts, agenesis corpus callosum, fts2 | None | Cannot group |
| O3501X3 | Mat care cnsl malf/damag fts, agenesis corpus callosum, fts3 | None | Cannot group |
| O3501X4 | Mat care cnsl malf/damag fts, agenesis corpus callosum, fts4 | None | Cannot group |
| O3501X5 | Mat care cnsl malf/damag fts, agenesis corpus callosum, fts5 | None | Cannot group |
| O3501X9 | Mat care cnsl malf/damag fts, agenesis corpus callosum, oth | None | Cannot group |
| O3502X0 | Mat care (suspected) cnsl malf/damag fts, anencephaly, unsp | None | Cannot group |
| O3502X1 | Mat care cnsl malf/damag fts, anencephaly, fetus 1 | None | Cannot group |
| O3502X2 | Mat care cnsl malf/damag fts, anencephaly, fetus 2 | None | Cannot group |
| O3502X3 | Mat care cnsl malf/damag fts, anencephaly, fetus 3 | None | Cannot group |
| O3502X4 | Mat care cnsl malf/damag fts, anencephaly, fetus 4 | None | Cannot group |
| O3502X5 | Mat care cnsl malf/damag fts, anencephaly, fetus 5 | None | Cannot group |
| O3502X9 | Mat care cnsl malf/damag fts, anencephaly, other fetus | None | Cannot group |
| O3503X0 | Mat care cnsl malf/damag fts, choroid plexus cysts, unsp | None | Cannot group |
| O3503X1 | Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 1 | None | Cannot group |
| O3503X2 | Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 2 | None | Cannot group |
| O3503X3 | Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 3 | None | Cannot group |
| O3503X4 | Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 4 | None | Cannot group |
| O3503X5 | Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 5 | None | Cannot group |
| O3503X9 | Mat care cnsl malf/damag fts, choroid plexus cysts, oth | None | Cannot group |
| O3504X0 | Mat care (suspected) cnsl malf/damag fts, encephaloc, unsp | None | Cannot group |
| O3504X1 | Mat care cnsl malf/damag fts, encephaloc, fetus 1 | None | Cannot group |
| O3504X2 | Mat care cnsl malf/damag fts, encephaloc, fetus 2 | None | Cannot group |
| O3504X3 | Mat care cnsl malf/damag fts, encephaloc, fetus 3 | None | Cannot group |
| O3504X4 | Mat care cnsl malf/damag fts, encephaloc, fetus 4 | None | Cannot group |
| O3504X5 | Mat care cnsl malf/damag fts, encephaloc, fetus 5 | None | Cannot group |
| O3504X9 | Mat care cnsl malf/damag fts, encephaloc, other fetus | None | Cannot group |
| O3505X0 | Mat care cnsl malf/damag fts, holoprosenceph, unsp | None | Cannot group |
| O3505X1 | Mat care cnsl malf/damag fts, holoprosenceph, fetus 1 | None | Cannot group |
| O3505X2 | Mat care cnsl malf/damag fts, holoprosenceph, fetus 2 | None | Cannot group |
| O3505X3 | Mat care cnsl malf/damag fts, holoprosenceph, fetus 3 | None | Cannot group |
| O3505X4 | Mat care cnsl malf/damag fts, holoprosenceph, fetus 4 | None | Cannot group |
| O3505X5 | Mat care cnsl malf/damag fts, holoprosenceph, fetus 5 | None | Cannot group |
| O3505X9 | Mat care cnsl malf/damag fts, holoprosenceph, other fetus | None | Cannot group |
| O3506X0 | Mat care (suspected) cnsl malf/damag fts, hydrocephaly, unsp | None | Cannot group |
| O3506X1 | Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 1 | None | Cannot group |
| O3506X2 | Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 2 | None | Cannot group |
| O3506X3 | Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 3 | None | Cannot group |
| O3506X4 | Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 4 | None | Cannot group |
| O3506X5 | Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 5 | None | Cannot group |
| O3506X9 | Mat care cnsl malf/damag fts, hydroceph, other fetus | None | Cannot group |
| O3507X0 | Mat care (suspected) cnsl malf/damag fts, microcephaly, unsp | None | Cannot group |
| O3507X1 | Mat care (suspected) cnsl malf/damag fts, microceph, fetus 1 | None | Cannot group |
| O3507X2 | Mat care (suspected) cnsl malf/damag fts, microceph, fetus 2 | None | Cannot group |
| O3507X3 | Mat care (suspected) cnsl malf/damag fts, microceph, fetus 3 | None | Cannot group |
| O3507X4 | Mat care (suspected) cnsl malf/damag fts, microceph, fetus 4 | None | Cannot group |
| O3507X5 | Mat care (suspected) cnsl malf/damag fts, microceph, fetus 5 | None | Cannot group |
| O3507X9 | Mat care cnsl malf/damag fts, microceph, other fetus | None | Cannot group |
| O3508X0 | Mat care (suspected) cnsl malf/damag fts, spina bifida, unsp | None | Cannot group |
| O3508X1 | Mat care cnsl malf/damag fts, spina bifida, fetus 1 | None | Cannot group |
| O3508X2 | Mat care cnsl malf/damag fts, spina bifida, fetus 2 | None | Cannot group |
| O3508X3 | Mat care cnsl malf/damag fts, spina bifida, fetus 3 | None | Cannot group |
| O3508X4 | Mat care cnsl malf/damag fts, spina bifida, fetus 4 | None | Cannot group |
| O3508X5 | Mat care cnsl malf/damag fts, spina bifida, fetus 5 | None | Cannot group |
| O3508X9 | Mat care cnsl malf/damag fts, spina bifida, other fetus | None | Cannot group |
| O3509X0 | Mat care (suspected) other cnsl malf/damag fts, unsp | None | Cannot group |
| O3509X1 | Mat care (suspected) other cnsl malf/damag fts, fetus 1 | None | Cannot group |
| O3509X2 | Mat care (suspected) other cnsl malf/damag fts, fetus 2 | None | Cannot group |
| O3509X3 | Mat care (suspected) other cnsl malf/damag fts, fetus 3 | None | Cannot group |
| O3509X4 | Mat care (suspected) other cnsl malf/damag fts, fetus 4 | None | Cannot group |
| O3509X5 | Mat care (suspected) other cnsl malf/damag fts, fetus 5 | None | Cannot group |
| O3509X9 | Mat care (suspected) other cnsl malf/damag fts, other fetus | None | Cannot group |
| O3510X0 | Mat care chromosomal abnormality in fetus, unspecified, unsp | None | Cannot group |
| O3510X1 | Mat care chromosomal abnlt in fetus, unspecified, fetus 1 | None | Cannot group |
| O3510X2 | Mat care chromosomal abnlt in fetus, unspecified, fetus 2 | None | Cannot group |
| O3510X3 | Mat care chromosomal abnlt in fetus, unspecified, fetus 3 | None | Cannot group |
| O3510X4 | Mat care chromosomal abnlt in fetus, unspecified, fetus 4 | None | Cannot group |
| O3510X5 | Mat care chromosomal abnlt in fetus, unspecified, fetus 5 | None | Cannot group |
| O3510X9 | Mat care chromsoml abnlt in fetus, unspecified, other fetus | None | Cannot group |
| O3511X0 | Mat care chromosomal abnormality in fetus, Trisomy 13, unsp | None | Cannot group |
| O3511X1 | Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 1 | None | Cannot group |
| O3511X2 | Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 2 | None | Cannot group |
| O3511X3 | Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 3 | None | Cannot group |
| O3511X4 | Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 4 | None | Cannot group |
| O3511X5 | Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 5 | None | Cannot group |
| O3511X9 | Mat care chromosomal abnlt in fetus, Trisomy 13, other fetus | None | Cannot group |
| O3512X0 | Mat care chromosomal abnormality in fetus, Trisomy 18, unsp | None | Cannot group |
| O3512X1 | Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 1 | None | Cannot group |
| O3512X2 | Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 2 | None | Cannot group |
| O3512X3 | Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 3 | None | Cannot group |
| O3512X4 | Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 4 | None | Cannot group |
| O3512X5 | Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 5 | None | Cannot group |
| O3512X9 | Mat care chromosomal abnlt in fetus, Trisomy 18, other fetus | None | Cannot group |
| O3513X0 | Mat care chromosomal abnormality in fetus, Trisomy 21, unsp | None | Cannot group |
| O3513X1 | Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 1 | None | Cannot group |
| O3513X2 | Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 2 | None | Cannot group |
| O3513X3 | Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 3 | None | Cannot group |
| O3513X4 | Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 4 | None | Cannot group |
| O3513X5 | Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 5 | None | Cannot group |
| O3513X9 | Mat care chromosomal abnlt in fetus, Trisomy 21, other fetus | None | Cannot group |
| O3514X0 | Mat care chromosomal abnlt in fetus, Turner Syndrome, unsp | None | Cannot group |
| O3514X1 | Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 1 | None | Cannot group |
| O3514X2 | Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 2 | None | Cannot group |
| O3514X3 | Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 3 | None | Cannot group |
| O3514X4 | Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 4 | None | Cannot group |
| O3514X5 | Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 5 | None | Cannot group |
| O3514X9 | Mat care chromsoml abnlt in fetus, Turner Syndrome, oth | None | Cannot group |
| O3515X0 | Mat care chromsoml abnlt in fetus, sex chromo abnlt, unsp | None | Cannot group |
| O3515X1 | Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 1 | None | Cannot group |
| O3515X2 | Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 2 | None | Cannot group |
| O3515X3 | Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 3 | None | Cannot group |
| O3515X4 | Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 4 | None | Cannot group |
| O3515X5 | Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 5 | None | Cannot group |
| O3515X9 | Mat care chromsoml abnlt in fetus, sex chromosome abnlt, oth | None | Cannot group |
| O3519X0 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, unsp | None | Cannot group |
| O3519X1 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts1 | None | Cannot group |
| O3519X2 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts2 | None | Cannot group |
| O3519X3 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts3 | None | Cannot group |
| O3519X4 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts4 | None | Cannot group |
| O3519X5 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts5 | None | Cannot group |
| O3519X9 | Mat care chromsoml abnlt in fts, other chromsoml abnlt, oth | None | Cannot group |
| O352XX0 | Maternal care for hereditary disease in fetus, unsp | None | Cannot group |
| O352XX1 | Maternal care for hereditary disease in fetus, fetus 1 | None | Cannot group |
| O352XX2 | Maternal care for hereditary disease in fetus, fetus 2 | None | Cannot group |
| O352XX3 | Maternal care for hereditary disease in fetus, fetus 3 | None | Cannot group |
| O352XX4 | Maternal care for hereditary disease in fetus, fetus 4 | None | Cannot group |
| O352XX5 | Maternal care for hereditary disease in fetus, fetus 5 | None | Cannot group |
| O352XX9 | Maternal care for hereditary disease in fetus, oth | None | Cannot group |
| O353XX0 | Matern care for damag to fts from viral dis in mother, unsp | None | Cannot group |
| O353XX1 | Matern care for damag to fts from viral dis in mother, fts1 | None | Cannot group |
| O353XX2 | Matern care for damag to fts from viral dis in mother, fts2 | None | Cannot group |
| O353XX3 | Matern care for damag to fts from viral dis in mother, fts3 | None | Cannot group |
| O353XX4 | Matern care for damag to fts from viral dis in mother, fts4 | None | Cannot group |
| O353XX5 | Matern care for damag to fts from viral dis in mother, fts5 | None | Cannot group |
| O353XX9 | Matern care for damag to fetus from viral dis in mother, oth | None | Cannot group |
| O354XX0 | Maternal care for damage to fetus from alcohol, unsp | None | Cannot group |
| O354XX1 | Maternal care for damage to fetus from alcohol, fetus 1 | None | Cannot group |
| O354XX2 | Maternal care for damage to fetus from alcohol, fetus 2 | None | Cannot group |
| O354XX3 | Maternal care for damage to fetus from alcohol, fetus 3 | None | Cannot group |
| O354XX4 | Maternal care for damage to fetus from alcohol, fetus 4 | None | Cannot group |
| O354XX5 | Maternal care for damage to fetus from alcohol, fetus 5 | None | Cannot group |
| O354XX9 | Maternal care for damage to fetus from alcohol, oth | None | Cannot group |
| O355XX0 | Maternal care for (suspected) damage to fetus by drugs, unsp | None | Cannot group |
| O355XX1 | Maternal care for damage to fetus by drugs, fetus 1 | None | Cannot group |
| O355XX2 | Maternal care for damage to fetus by drugs, fetus 2 | None | Cannot group |
| O355XX3 | Maternal care for damage to fetus by drugs, fetus 3 | None | Cannot group |
| O355XX4 | Maternal care for damage to fetus by drugs, fetus 4 | None | Cannot group |
| O355XX5 | Maternal care for damage to fetus by drugs, fetus 5 | None | Cannot group |
| O355XX9 | Maternal care for (suspected) damage to fetus by drugs, oth | None | Cannot group |
| O356XX0 | Maternal care for damage to fetus by radiation, unsp | None | Cannot group |
| O356XX1 | Maternal care for damage to fetus by radiation, fetus 1 | None | Cannot group |
| O356XX2 | Maternal care for damage to fetus by radiation, fetus 2 | None | Cannot group |
| O356XX3 | Maternal care for damage to fetus by radiation, fetus 3 | None | Cannot group |
| O356XX4 | Maternal care for damage to fetus by radiation, fetus 4 | None | Cannot group |
| O356XX5 | Maternal care for damage to fetus by radiation, fetus 5 | None | Cannot group |
| O356XX9 | Maternal care for damage to fetus by radiation, oth | None | Cannot group |
| O357XX0 | Maternal care for damage to fetus by oth medical proc, unsp | None | Cannot group |
| O357XX1 | Matern care for damage to fetus by oth medical proc, fetus 1 | None | Cannot group |
| O357XX2 | Matern care for damage to fetus by oth medical proc, fetus 2 | None | Cannot group |
| O357XX3 | Matern care for damage to fetus by oth medical proc, fetus 3 | None | Cannot group |
| O357XX4 | Matern care for damage to fetus by oth medical proc, fetus 4 | None | Cannot group |
| O357XX5 | Matern care for damage to fetus by oth medical proc, fetus 5 | None | Cannot group |
| O357XX9 | Maternal care for damage to fetus by oth medical proc, oth | None | Cannot group |
| O358XX0 | Maternal care for oth fetal abnormality and damage, unsp | None | Cannot group |
| O358XX1 | Maternal care for oth fetal abnormality and damage, fetus 1 | None | Cannot group |
| O358XX2 | Maternal care for oth fetal abnormality and damage, fetus 2 | None | Cannot group |
| O358XX3 | Maternal care for oth fetal abnormality and damage, fetus 3 | None | Cannot group |
| O358XX4 | Maternal care for oth fetal abnormality and damage, fetus 4 | None | Cannot group |
| O358XX5 | Maternal care for oth fetal abnormality and damage, fetus 5 | None | Cannot group |
| O358XX9 | Maternal care for oth fetal abnormality and damage, oth | None | Cannot group |
| O359XX0 | Maternal care for fetal abnormality and damage, unsp, unsp | None | Cannot group |
| O359XX1 | Maternal care for fetal abnlt and damage, unsp, fetus 1 | None | Cannot group |
| O359XX2 | Maternal care for fetal abnlt and damage, unsp, fetus 2 | None | Cannot group |
| O359XX3 | Maternal care for fetal abnlt and damage, unsp, fetus 3 | None | Cannot group |
| O359XX4 | Maternal care for fetal abnlt and damage, unsp, fetus 4 | None | Cannot group |
| O359XX5 | Maternal care for fetal abnlt and damage, unsp, fetus 5 | None | Cannot group |
| O359XX9 | Maternal care for fetal abnormality and damage, unsp, oth | None | Cannot group |
| O35AXX0 | Mat care oth fetl abnlt and damag, fetl facial anomal, unsp | None | Cannot group |
| O35AXX1 | Mat care oth fetl abnlt and damag, fetl facial anomal, fts1 | None | Cannot group |
| O35AXX2 | Mat care oth fetl abnlt and damag, fetl facial anomal, fts2 | None | Cannot group |
| O35AXX3 | Mat care oth fetl abnlt and damag, fetl facial anomal, fts3 | None | Cannot group |
| O35AXX4 | Mat care oth fetl abnlt and damag, fetl facial anomal, fts4 | None | Cannot group |
| O35AXX5 | Mat care oth fetl abnlt and damag, fetl facial anomal, fts5 | None | Cannot group |
| O35AXX9 | Mat care other fetl abnlt and damag, fetl facial anomal, oth | None | Cannot group |
| O35BXX0 | Mat care other fetl abnlt and damag, fetal card anomal, unsp | None | Cannot group |
| O35BXX1 | Mat care other fetl abnlt and damag, fetal card anomal, fts1 | None | Cannot group |
| O35BXX2 | Mat care other fetl abnlt and damag, fetal card anomal, fts2 | None | Cannot group |
| O35BXX3 | Mat care other fetl abnlt and damag, fetal card anomal, fts3 | None | Cannot group |
| O35BXX4 | Mat care other fetl abnlt and damag, fetal card anomal, fts4 | None | Cannot group |
| O35BXX5 | Mat care other fetl abnlt and damag, fetal card anomal, fts5 | None | Cannot group |
| O35BXX9 | Mat care other fetal abnlt and damag, fetal card anomal, oth | None | Cannot group |
| O35CXX0 | Mat care other fetl abnlt and damag, fetal pulm anomal, unsp | None | Cannot group |
| O35CXX1 | Mat care other fetl abnlt and damag, fetal pulm anomal, fts1 | None | Cannot group |
| O35CXX2 | Mat care other fetl abnlt and damag, fetal pulm anomal, fts2 | None | Cannot group |
| O35CXX3 | Mat care other fetl abnlt and damag, fetal pulm anomal, fts3 | None | Cannot group |
| O35CXX4 | Mat care other fetl abnlt and damag, fetal pulm anomal, fts4 | None | Cannot group |
| O35CXX5 | Mat care other fetl abnlt and damag, fetal pulm anomal, fts5 | None | Cannot group |
| O35CXX9 | Mat care other fetal abnlt and damag, fetal pulm anomal, oth | None | Cannot group |
| O35DXX0 | Mat care other fetal abnlt and damage, fetal GI anomal, unsp | None | Cannot group |
| O35DXX1 | Mat care other fetal abnlt and damage, fetal GI anomal, fts1 | None | Cannot group |
| O35DXX2 | Mat care other fetal abnlt and damage, fetal GI anomal, fts2 | None | Cannot group |
| O35DXX3 | Mat care other fetal abnlt and damage, fetal GI anomal, fts3 | None | Cannot group |
| O35DXX4 | Mat care other fetal abnlt and damage, fetal GI anomal, fts4 | None | Cannot group |
| O35DXX5 | Mat care other fetal abnlt and damage, fetal GI anomal, fts5 | None | Cannot group |
| O35DXX9 | Mat care other fetal abnlt and damage, fetal GI anomal, oth | None | Cannot group |
| O35EXX0 | Mat care other fetal abnlt and damage, fetal GU anomal, unsp | None | Cannot group |
| O35EXX1 | Mat care other fetal abnlt and damage, fetal GU anomal, fts1 | None | Cannot group |
| O35EXX2 | Mat care other fetal abnlt and damage, fetal GU anomal, fts2 | None | Cannot group |
| O35EXX3 | Mat care other fetal abnlt and damage, fetal GU anomal, fts3 | None | Cannot group |
| O35EXX4 | Mat care other fetal abnlt and damage, fetal GU anomal, fts4 | None | Cannot group |
| O35EXX5 | Mat care other fetal abnlt and damage, fetal GU anomal, fts5 | None | Cannot group |
| O35EXX9 | Mat care other fetal abnlt and damage, fetal GU anomal, oth | None | Cannot group |
| O35FXX0 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, unsp | None | Cannot group |
| O35FXX1 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts1 | None | Cannot group |
| O35FXX2 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts2 | None | Cannot group |
| O35FXX3 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts3 | None | Cannot group |
| O35FXX4 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts4 | None | Cannot group |
| O35FXX5 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts5 | None | Cannot group |
| O35FXX9 | Mat care oth fetl abnlt & damag, fetl ms anomal trunk, oth | None | Cannot group |
| O35GXX0 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, unsp | None | Cannot group |
| O35GXX1 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts1 | None | Cannot group |
| O35GXX2 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts2 | None | Cannot group |
| O35GXX3 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts3 | None | Cannot group |
| O35GXX4 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts4 | None | Cannot group |
| O35GXX5 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts5 | None | Cannot group |
| O35GXX9 | Mat care oth fetl abnlt & damag, fetl upr extrm anomal, oth | None | Cannot group |
| O35HXX0 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, unsp | None | Cannot group |
| O35HXX1 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts1 | None | Cannot group |
| O35HXX2 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts2 | None | Cannot group |
| O35HXX3 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts3 | None | Cannot group |
| O35HXX4 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts4 | None | Cannot group |
| O35HXX5 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts5 | None | Cannot group |
| O35HXX9 | Mat care oth fetl abnlt & damag, fetl low extrm anomal, oth | None | Cannot group |
| O360110 | Maternal care for anti-D antibodies, first trimester, unsp | None | Cannot group |
| O360111 | Maternal care for anti-D antibodies, first tri, fetus 1 | None | Cannot group |
| O360112 | Maternal care for anti-D antibodies, first tri, fetus 2 | None | Cannot group |
| O360113 | Maternal care for anti-D antibodies, first tri, fetus 3 | None | Cannot group |
| O360114 | Maternal care for anti-D antibodies, first tri, fetus 4 | None | Cannot group |
| O360115 | Maternal care for anti-D antibodies, first tri, fetus 5 | None | Cannot group |
| O360119 | Maternal care for anti-D antibodies, first trimester, oth | None | Cannot group |
| O360120 | Maternal care for anti-D antibodies, second trimester, unsp | None | Cannot group |
| O360121 | Maternal care for anti-D antibodies, second tri, fetus 1 | None | Cannot group |
| O360122 | Maternal care for anti-D antibodies, second tri, fetus 2 | None | Cannot group |
| O360123 | Maternal care for anti-D antibodies, second tri, fetus 3 | None | Cannot group |
| O360124 | Maternal care for anti-D antibodies, second tri, fetus 4 | None | Cannot group |
| O360125 | Maternal care for anti-D antibodies, second tri, fetus 5 | None | Cannot group |
| O360129 | Maternal care for anti-D antibodies, second trimester, oth | None | Cannot group |
| O360130 | Maternal care for anti-D antibodies, third trimester, unsp | None | Cannot group |
| O360131 | Maternal care for anti-D antibodies, third tri, fetus 1 | None | Cannot group |
| O360132 | Maternal care for anti-D antibodies, third tri, fetus 2 | None | Cannot group |
| O360133 | Maternal care for anti-D antibodies, third tri, fetus 3 | None | Cannot group |
| O360134 | Maternal care for anti-D antibodies, third tri, fetus 4 | None | Cannot group |
| O360135 | Maternal care for anti-D antibodies, third tri, fetus 5 | None | Cannot group |
| O360139 | Maternal care for anti-D antibodies, third trimester, oth | None | Cannot group |
| O360190 | Maternal care for anti-D antibodies, unsp trimester, unsp | None | Cannot group |
| O360191 | Maternal care for anti-D antibodies, unsp trimester, fetus 1 | None | Cannot group |
| O360192 | Maternal care for anti-D antibodies, unsp trimester, fetus 2 | None | Cannot group |
| O360193 | Maternal care for anti-D antibodies, unsp trimester, fetus 3 | None | Cannot group |
| O360194 | Maternal care for anti-D antibodies, unsp trimester, fetus 4 | None | Cannot group |
| O360195 | Maternal care for anti-D antibodies, unsp trimester, fetus 5 | None | Cannot group |
| O360199 | Maternal care for anti-D antibodies, unsp trimester, oth | None | Cannot group |
| O360910 | Maternal care for oth rhesus isoimmun, first trimester, unsp | None | Cannot group |
| O360911 | Maternal care for oth rhesus isoimmun, first tri, fetus 1 | None | Cannot group |
| O360912 | Maternal care for oth rhesus isoimmun, first tri, fetus 2 | None | Cannot group |
| O360913 | Maternal care for oth rhesus isoimmun, first tri, fetus 3 | None | Cannot group |
| O360914 | Maternal care for oth rhesus isoimmun, first tri, fetus 4 | None | Cannot group |
| O360915 | Maternal care for oth rhesus isoimmun, first tri, fetus 5 | None | Cannot group |
| O360919 | Maternal care for oth rhesus isoimmun, first trimester, oth | None | Cannot group |
| O360920 | Maternal care for oth rhesus isoimmun, second tri, unsp | None | Cannot group |
| O360921 | Maternal care for oth rhesus isoimmun, second tri, fetus 1 | None | Cannot group |
| O360922 | Maternal care for oth rhesus isoimmun, second tri, fetus 2 | None | Cannot group |
| O360923 | Maternal care for oth rhesus isoimmun, second tri, fetus 3 | None | Cannot group |
| O360924 | Maternal care for oth rhesus isoimmun, second tri, fetus 4 | None | Cannot group |
| O360925 | Maternal care for oth rhesus isoimmun, second tri, fetus 5 | None | Cannot group |
| O360929 | Maternal care for oth rhesus isoimmun, second trimester, oth | None | Cannot group |
| O360930 | Maternal care for oth rhesus isoimmun, third trimester, unsp | None | Cannot group |
| O360931 | Maternal care for oth rhesus isoimmun, third tri, fetus 1 | None | Cannot group |
| O360932 | Maternal care for oth rhesus isoimmun, third tri, fetus 2 | None | Cannot group |
| O360933 | Maternal care for oth rhesus isoimmun, third tri, fetus 3 | None | Cannot group |
| O360934 | Maternal care for oth rhesus isoimmun, third tri, fetus 4 | None | Cannot group |
| O360935 | Maternal care for oth rhesus isoimmun, third tri, fetus 5 | None | Cannot group |
| O360939 | Maternal care for oth rhesus isoimmun, third trimester, oth | None | Cannot group |
| O360990 | Maternal care for oth rhesus isoimmun, unsp trimester, unsp | None | Cannot group |
| O360991 | Maternal care for oth rhesus isoimmun, unsp tri, fetus 1 | None | Cannot group |
| O360992 | Maternal care for oth rhesus isoimmun, unsp tri, fetus 2 | None | Cannot group |
| O360993 | Maternal care for oth rhesus isoimmun, unsp tri, fetus 3 | None | Cannot group |
| O360994 | Maternal care for oth rhesus isoimmun, unsp tri, fetus 4 | None | Cannot group |
| O360995 | Maternal care for oth rhesus isoimmun, unsp tri, fetus 5 | None | Cannot group |
| O360999 | Maternal care for oth rhesus isoimmun, unsp trimester, oth | None | Cannot group |
| O361110 | Maternal care for Anti-A sensitization, first tri, unsp | None | Cannot group |
| O361111 | Maternal care for Anti-A sensitization, first tri, fetus 1 | None | Cannot group |
| O361112 | Maternal care for Anti-A sensitization, first tri, fetus 2 | None | Cannot group |
| O361113 | Maternal care for Anti-A sensitization, first tri, fetus 3 | None | Cannot group |
| O361114 | Maternal care for Anti-A sensitization, first tri, fetus 4 | None | Cannot group |
| O361115 | Maternal care for Anti-A sensitization, first tri, fetus 5 | None | Cannot group |
| O361119 | Maternal care for Anti-A sensitization, first trimester, oth | None | Cannot group |
| O361120 | Maternal care for Anti-A sensitization, second tri, unsp | None | Cannot group |
| O361121 | Maternal care for Anti-A sensitization, second tri, fetus 1 | None | Cannot group |
| O361122 | Maternal care for Anti-A sensitization, second tri, fetus 2 | None | Cannot group |
| O361123 | Maternal care for Anti-A sensitization, second tri, fetus 3 | None | Cannot group |
| O361124 | Maternal care for Anti-A sensitization, second tri, fetus 4 | None | Cannot group |
| O361125 | Maternal care for Anti-A sensitization, second tri, fetus 5 | None | Cannot group |
| O361129 | Maternal care for Anti-A sensitization, second tri, oth | None | Cannot group |
| O361130 | Maternal care for Anti-A sensitization, third tri, unsp | None | Cannot group |
| O361131 | Maternal care for Anti-A sensitization, third tri, fetus 1 | None | Cannot group |
| O361132 | Maternal care for Anti-A sensitization, third tri, fetus 2 | None | Cannot group |
| O361133 | Maternal care for Anti-A sensitization, third tri, fetus 3 | None | Cannot group |
| O361134 | Maternal care for Anti-A sensitization, third tri, fetus 4 | None | Cannot group |
| O361135 | Maternal care for Anti-A sensitization, third tri, fetus 5 | None | Cannot group |
| O361139 | Maternal care for Anti-A sensitization, third trimester, oth | None | Cannot group |
| O361190 | Maternal care for Anti-A sensitization, unsp trimester, unsp | None | Cannot group |
| O361191 | Maternal care for Anti-A sensitization, unsp tri, fetus 1 | None | Cannot group |
| O361192 | Maternal care for Anti-A sensitization, unsp tri, fetus 2 | None | Cannot group |
| O361193 | Maternal care for Anti-A sensitization, unsp tri, fetus 3 | None | Cannot group |
| O361194 | Maternal care for Anti-A sensitization, unsp tri, fetus 4 | None | Cannot group |
| O361195 | Maternal care for Anti-A sensitization, unsp tri, fetus 5 | None | Cannot group |
| O361199 | Maternal care for Anti-A sensitization, unsp trimester, oth | None | Cannot group |
| O361910 | Maternal care for oth isoimmunization, first trimester, unsp | None | Cannot group |
| O361911 | Maternal care for oth isoimmun, first trimester, fetus 1 | None | Cannot group |
| O361912 | Maternal care for oth isoimmun, first trimester, fetus 2 | None | Cannot group |
| O361913 | Maternal care for oth isoimmun, first trimester, fetus 3 | None | Cannot group |
| O361914 | Maternal care for oth isoimmun, first trimester, fetus 4 | None | Cannot group |
| O361915 | Maternal care for oth isoimmun, first trimester, fetus 5 | None | Cannot group |
| O361919 | Maternal care for oth isoimmunization, first trimester, oth | None | Cannot group |
| O361920 | Maternal care for oth isoimmun, second trimester, unsp | None | Cannot group |
| O361921 | Maternal care for oth isoimmun, second trimester, fetus 1 | None | Cannot group |
| O361922 | Maternal care for oth isoimmun, second trimester, fetus 2 | None | Cannot group |
| O361923 | Maternal care for oth isoimmun, second trimester, fetus 3 | None | Cannot group |
| O361924 | Maternal care for oth isoimmun, second trimester, fetus 4 | None | Cannot group |
| O361925 | Maternal care for oth isoimmun, second trimester, fetus 5 | None | Cannot group |
| O361929 | Maternal care for oth isoimmunization, second trimester, oth | None | Cannot group |
| O361930 | Maternal care for oth isoimmunization, third trimester, unsp | None | Cannot group |
| O361931 | Maternal care for oth isoimmun, third trimester, fetus 1 | None | Cannot group |
| O361932 | Maternal care for oth isoimmun, third trimester, fetus 2 | None | Cannot group |
| O361933 | Maternal care for oth isoimmun, third trimester, fetus 3 | None | Cannot group |
| O361934 | Maternal care for oth isoimmun, third trimester, fetus 4 | None | Cannot group |
| O361935 | Maternal care for oth isoimmun, third trimester, fetus 5 | None | Cannot group |
| O361939 | Maternal care for oth isoimmunization, third trimester, oth | None | Cannot group |
| O361990 | Maternal care for oth isoimmunization, unsp trimester, unsp | None | Cannot group |
| O361991 | Maternal care for oth isoimmun, unsp trimester, fetus 1 | None | Cannot group |
| O361992 | Maternal care for oth isoimmun, unsp trimester, fetus 2 | None | Cannot group |
| O361993 | Maternal care for oth isoimmun, unsp trimester, fetus 3 | None | Cannot group |
| O361994 | Maternal care for oth isoimmun, unsp trimester, fetus 4 | None | Cannot group |
| O361995 | Maternal care for oth isoimmun, unsp trimester, fetus 5 | None | Cannot group |
| O361999 | Maternal care for oth isoimmunization, unsp trimester, oth | None | Cannot group |
| O3620X0 | Maternal care for hydrops fetalis, unsp trimester, unsp | None | Cannot group |
| O3620X1 | Maternal care for hydrops fetalis, unsp trimester, fetus 1 | None | Cannot group |
| O3620X2 | Maternal care for hydrops fetalis, unsp trimester, fetus 2 | None | Cannot group |
| O3620X3 | Maternal care for hydrops fetalis, unsp trimester, fetus 3 | None | Cannot group |
| O3620X4 | Maternal care for hydrops fetalis, unsp trimester, fetus 4 | None | Cannot group |
| O3620X5 | Maternal care for hydrops fetalis, unsp trimester, fetus 5 | None | Cannot group |
| O3620X9 | Maternal care for hydrops fetalis, unsp trimester, oth fetus | None | Cannot group |
| O3621X0 | Maternal care for hydrops fetalis, first trimester, unsp | None | Cannot group |
| O3621X1 | Maternal care for hydrops fetalis, first trimester, fetus 1 | None | Cannot group |
| O3621X2 | Maternal care for hydrops fetalis, first trimester, fetus 2 | None | Cannot group |
| O3621X3 | Maternal care for hydrops fetalis, first trimester, fetus 3 | None | Cannot group |
| O3621X4 | Maternal care for hydrops fetalis, first trimester, fetus 4 | None | Cannot group |
| O3621X5 | Maternal care for hydrops fetalis, first trimester, fetus 5 | None | Cannot group |
| O3621X9 | Maternal care for hydrops fetalis, first trimester, oth | None | Cannot group |
| O3622X0 | Maternal care for hydrops fetalis, second trimester, unsp | None | Cannot group |
| O3622X1 | Maternal care for hydrops fetalis, second trimester, fetus 1 | None | Cannot group |
| O3622X2 | Maternal care for hydrops fetalis, second trimester, fetus 2 | None | Cannot group |
| O3622X3 | Maternal care for hydrops fetalis, second trimester, fetus 3 | None | Cannot group |
| O3622X4 | Maternal care for hydrops fetalis, second trimester, fetus 4 | None | Cannot group |
| O3622X5 | Maternal care for hydrops fetalis, second trimester, fetus 5 | None | Cannot group |
| O3622X9 | Maternal care for hydrops fetalis, second trimester, oth | None | Cannot group |
| O3623X0 | Maternal care for hydrops fetalis, third trimester, unsp | None | Cannot group |
| O3623X1 | Maternal care for hydrops fetalis, third trimester, fetus 1 | None | Cannot group |
| O3623X2 | Maternal care for hydrops fetalis, third trimester, fetus 2 | None | Cannot group |
| O3623X3 | Maternal care for hydrops fetalis, third trimester, fetus 3 | None | Cannot group |
| O3623X4 | Maternal care for hydrops fetalis, third trimester, fetus 4 | None | Cannot group |
| O3623X5 | Maternal care for hydrops fetalis, third trimester, fetus 5 | None | Cannot group |
| O3623X9 | Maternal care for hydrops fetalis, third trimester, oth | None | Cannot group |
| O364XX0 | Maternal care for intrauterine death, not applicable or unsp | None | Cannot group |
| O364XX1 | Maternal care for intrauterine death, fetus 1 | None | Cannot group |
| O364XX2 | Maternal care for intrauterine death, fetus 2 | None | Cannot group |
| O364XX3 | Maternal care for intrauterine death, fetus 3 | None | Cannot group |
| O364XX4 | Maternal care for intrauterine death, fetus 4 | None | Cannot group |
| O364XX5 | Maternal care for intrauterine death, fetus 5 | None | Cannot group |
| O364XX9 | Maternal care for intrauterine death, other fetus | None | Cannot group |
| O365110 | Matern care for known or susp placntl insuff, 1st tri, unsp | None | Cannot group |
| O365111 | Matern care for known or susp placntl insuff, 1st tri, fts1 | None | Cannot group |
| O365112 | Matern care for known or susp placntl insuff, 1st tri, fts2 | None | Cannot group |
| O365113 | Matern care for known or susp placntl insuff, 1st tri, fts3 | None | Cannot group |
| O365114 | Matern care for known or susp placntl insuff, 1st tri, fts4 | None | Cannot group |
| O365115 | Matern care for known or susp placntl insuff, 1st tri, fts5 | None | Cannot group |
| O365119 | Matern care for known or susp placntl insuff, first tri, oth | None | Cannot group |
| O365120 | Matern care for known or susp placntl insuff, 2nd tri, unsp | None | Cannot group |
| O365121 | Matern care for known or susp placntl insuff, 2nd tri, fts1 | None | Cannot group |
| O365122 | Matern care for known or susp placntl insuff, 2nd tri, fts2 | None | Cannot group |
| O365123 | Matern care for known or susp placntl insuff, 2nd tri, fts3 | None | Cannot group |
| O365124 | Matern care for known or susp placntl insuff, 2nd tri, fts4 | None | Cannot group |
| O365125 | Matern care for known or susp placntl insuff, 2nd tri, fts5 | None | Cannot group |
| O365129 | Matern care for known or susp placntl insuff, 2nd tri, oth | None | Cannot group |
| O365130 | Matern care for or susp placntl insuff, third tri, unsp | None | Cannot group |
| O365131 | Matern care for or susp placntl insuff, third tri, fts1 | None | Cannot group |
| O365132 | Matern care for or susp placntl insuff, third tri, fts2 | None | Cannot group |
| O365133 | Matern care for or susp placntl insuff, third tri, fts3 | None | Cannot group |
| O365134 | Matern care for or susp placntl insuff, third tri, fts4 | None | Cannot group |
| O365135 | Matern care for or susp placntl insuff, third tri, fts5 | None | Cannot group |
| O365139 | Matern care for known or susp placntl insuff, third tri, oth | None | Cannot group |
| O365190 | Matern care for known or susp placntl insuff, unsp tri, unsp | None | Cannot group |
| O365191 | Matern care for known or susp placntl insuff, unsp tri, fts1 | None | Cannot group |
| O365192 | Matern care for known or susp placntl insuff, unsp tri, fts2 | None | Cannot group |
| O365193 | Matern care for known or susp placntl insuff, unsp tri, fts3 | None | Cannot group |
| O365194 | Matern care for known or susp placntl insuff, unsp tri, fts4 | None | Cannot group |
| O365195 | Matern care for known or susp placntl insuff, unsp tri, fts5 | None | Cannot group |
| O365199 | Matern care for known or susp placntl insuff, unsp tri, oth | None | Cannot group |
| O365910 | Matern care for oth or susp poor fetl grth, 1st tri, unsp | None | Cannot group |
| O365911 | Matern care for oth or susp poor fetl grth, 1st tri, fts1 | None | Cannot group |
| O365912 | Matern care for oth or susp poor fetl grth, 1st tri, fts2 | None | Cannot group |
| O365913 | Matern care for oth or susp poor fetl grth, 1st tri, fts3 | None | Cannot group |
| O365914 | Matern care for oth or susp poor fetl grth, 1st tri, fts4 | None | Cannot group |
| O365915 | Matern care for oth or susp poor fetl grth, 1st tri, fts5 | None | Cannot group |
| O365919 | Matern care for oth or susp poor fetl grth, 1st tri, oth | None | Cannot group |
| O365920 | Matern care for oth or susp poor fetl grth, 2nd tri, unsp | None | Cannot group |
| O365921 | Matern care for oth or susp poor fetl grth, 2nd tri, fts1 | None | Cannot group |
| O365922 | Matern care for oth or susp poor fetl grth, 2nd tri, fts2 | None | Cannot group |
| O365923 | Matern care for oth or susp poor fetl grth, 2nd tri, fts3 | None | Cannot group |
| O365924 | Matern care for oth or susp poor fetl grth, 2nd tri, fts4 | None | Cannot group |
| O365925 | Matern care for oth or susp poor fetl grth, 2nd tri, fts5 | None | Cannot group |
| O365929 | Matern care for oth or susp poor fetl grth, 2nd tri, oth | None | Cannot group |
| O365930 | Matern care for oth or susp poor fetl grth, third tri, unsp | None | Cannot group |
| O365931 | Matern care for oth or susp poor fetl grth, third tri, fts1 | None | Cannot group |
| O365932 | Matern care for oth or susp poor fetl grth, third tri, fts2 | None | Cannot group |
| O365933 | Matern care for oth or susp poor fetl grth, third tri, fts3 | None | Cannot group |
| O365934 | Matern care for oth or susp poor fetl grth, third tri, fts4 | None | Cannot group |
| O365935 | Matern care for oth or susp poor fetl grth, third tri, fts5 | None | Cannot group |
| O365939 | Matern care for oth or susp poor fetl grth, third tri, oth | None | Cannot group |
| O365990 | Matern care for oth or susp poor fetl grth, unsp tri, unsp | None | Cannot group |
| O365991 | Matern care for oth or susp poor fetl grth, unsp tri, fts1 | None | Cannot group |
| O365992 | Matern care for oth or susp poor fetl grth, unsp tri, fts2 | None | Cannot group |
| O365993 | Matern care for oth or susp poor fetl grth, unsp tri, fts3 | None | Cannot group |
| O365994 | Matern care for oth or susp poor fetl grth, unsp tri, fts4 | None | Cannot group |
| O365995 | Matern care for oth or susp poor fetl grth, unsp tri, fts5 | None | Cannot group |
| O365999 | Matern care for oth or susp poor fetl grth, unsp tri, oth | None | Cannot group |
| O3660X0 | Maternal care for excess fetal growth, unsp trimester, unsp | None | Cannot group |
| O3660X1 | Maternal care for excess fetal growth, unsp tri, fetus 1 | None | Cannot group |
| O3660X2 | Maternal care for excess fetal growth, unsp tri, fetus 2 | None | Cannot group |
| O3660X3 | Maternal care for excess fetal growth, unsp tri, fetus 3 | None | Cannot group |
| O3660X4 | Maternal care for excess fetal growth, unsp tri, fetus 4 | None | Cannot group |
| O3660X5 | Maternal care for excess fetal growth, unsp tri, fetus 5 | None | Cannot group |
| O3660X9 | Maternal care for excess fetal growth, unsp trimester, oth | None | Cannot group |
| O3661X0 | Maternal care for excess fetal growth, first trimester, unsp | None | Cannot group |
| O3661X1 | Maternal care for excess fetal growth, first tri, fetus 1 | None | Cannot group |
| O3661X2 | Maternal care for excess fetal growth, first tri, fetus 2 | None | Cannot group |
| O3661X3 | Maternal care for excess fetal growth, first tri, fetus 3 | None | Cannot group |
| O3661X4 | Maternal care for excess fetal growth, first tri, fetus 4 | None | Cannot group |
| O3661X5 | Maternal care for excess fetal growth, first tri, fetus 5 | None | Cannot group |
| O3661X9 | Maternal care for excess fetal growth, first trimester, oth | None | Cannot group |
| O3662X0 | Maternal care for excess fetal growth, second tri, unsp | None | Cannot group |
| O3662X1 | Maternal care for excess fetal growth, second tri, fetus 1 | None | Cannot group |
| O3662X2 | Maternal care for excess fetal growth, second tri, fetus 2 | None | Cannot group |
| O3662X3 | Maternal care for excess fetal growth, second tri, fetus 3 | None | Cannot group |
| O3662X4 | Maternal care for excess fetal growth, second tri, fetus 4 | None | Cannot group |
| O3662X5 | Maternal care for excess fetal growth, second tri, fetus 5 | None | Cannot group |
| O3662X9 | Maternal care for excess fetal growth, second trimester, oth | None | Cannot group |
| O3663X0 | Maternal care for excess fetal growth, third trimester, unsp | None | Cannot group |
| O3663X1 | Maternal care for excess fetal growth, third tri, fetus 1 | None | Cannot group |
| O3663X2 | Maternal care for excess fetal growth, third tri, fetus 2 | None | Cannot group |
| O3663X3 | Maternal care for excess fetal growth, third tri, fetus 3 | None | Cannot group |
| O3663X4 | Maternal care for excess fetal growth, third tri, fetus 4 | None | Cannot group |
| O3663X5 | Maternal care for excess fetal growth, third tri, fetus 5 | None | Cannot group |
| O3663X9 | Maternal care for excess fetal growth, third trimester, oth | None | Cannot group |
| O3670X0 | Maternal care for viable fetus in abd preg, unsp tri, unsp | None | Cannot group |
| O3670X1 | Matern care for viable fetus in abd preg, unsp tri, fetus 1 | None | Cannot group |
| O3670X2 | Matern care for viable fetus in abd preg, unsp tri, fetus 2 | None | Cannot group |
| O3670X3 | Matern care for viable fetus in abd preg, unsp tri, fetus 3 | None | Cannot group |
| O3670X4 | Matern care for viable fetus in abd preg, unsp tri, fetus 4 | None | Cannot group |
| O3670X5 | Matern care for viable fetus in abd preg, unsp tri, fetus 5 | None | Cannot group |
| O3670X9 | Maternal care for viable fetus in abd preg, unsp tri, oth | None | Cannot group |
| O3671X0 | Maternal care for viable fetus in abd preg, first tri, unsp | None | Cannot group |
| O3671X1 | Matern care for viable fetus in abd preg, first tri, fetus 1 | None | Cannot group |
| O3671X2 | Matern care for viable fetus in abd preg, first tri, fetus 2 | None | Cannot group |
| O3671X3 | Matern care for viable fetus in abd preg, first tri, fetus 3 | None | Cannot group |
| O3671X4 | Matern care for viable fetus in abd preg, first tri, fetus 4 | None | Cannot group |
| O3671X5 | Matern care for viable fetus in abd preg, first tri, fetus 5 | None | Cannot group |
| O3671X9 | Maternal care for viable fetus in abd preg, first tri, oth | None | Cannot group |
| O3672X0 | Maternal care for viable fetus in abd preg, second tri, unsp | None | Cannot group |
| O3672X1 | Matern care for viable fetus in abd preg, second tri, fts1 | None | Cannot group |
| O3672X2 | Matern care for viable fetus in abd preg, second tri, fts2 | None | Cannot group |
| O3672X3 | Matern care for viable fetus in abd preg, second tri, fts3 | None | Cannot group |
| O3672X4 | Matern care for viable fetus in abd preg, second tri, fts4 | None | Cannot group |
| O3672X5 | Matern care for viable fetus in abd preg, second tri, fts5 | None | Cannot group |
| O3672X9 | Maternal care for viable fetus in abd preg, second tri, oth | None | Cannot group |
| O3673X0 | Maternal care for viable fetus in abd preg, third tri, unsp | None | Cannot group |
| O3673X1 | Matern care for viable fetus in abd preg, third tri, fetus 1 | None | Cannot group |
| O3673X2 | Matern care for viable fetus in abd preg, third tri, fetus 2 | None | Cannot group |
| O3673X3 | Matern care for viable fetus in abd preg, third tri, fetus 3 | None | Cannot group |
| O3673X4 | Matern care for viable fetus in abd preg, third tri, fetus 4 | None | Cannot group |
| O3673X5 | Matern care for viable fetus in abd preg, third tri, fetus 5 | None | Cannot group |
| O3673X9 | Maternal care for viable fetus in abd preg, third tri, oth | None | Cannot group |
| O3680X0 | Pregnancy w inconclusive fetal viability, unsp | None | Cannot group |
| O3680X1 | Pregnancy with inconclusive fetal viability, fetus 1 | None | Cannot group |
| O3680X2 | Pregnancy with inconclusive fetal viability, fetus 2 | None | Cannot group |
| O3680X3 | Pregnancy with inconclusive fetal viability, fetus 3 | None | Cannot group |
| O3680X4 | Pregnancy with inconclusive fetal viability, fetus 4 | None | Cannot group |
| O3680X5 | Pregnancy with inconclusive fetal viability, fetus 5 | None | Cannot group |
| O3680X9 | Pregnancy with inconclusive fetal viability, other fetus | None | Cannot group |
| O368120 | Decreased fetal movements, second trimester, unsp | None | Cannot group |
| O368121 | Decreased fetal movements, second trimester, fetus 1 | None | Cannot group |
| O368122 | Decreased fetal movements, second trimester, fetus 2 | None | Cannot group |
| O368123 | Decreased fetal movements, second trimester, fetus 3 | None | Cannot group |
| O368124 | Decreased fetal movements, second trimester, fetus 4 | None | Cannot group |
| O368125 | Decreased fetal movements, second trimester, fetus 5 | None | Cannot group |
| O368129 | Decreased fetal movements, second trimester, other fetus | None | Cannot group |
| O368130 | Decreased fetal movements, third trimester, unsp | None | Cannot group |
| O368131 | Decreased fetal movements, third trimester, fetus 1 | None | Cannot group |
| O368132 | Decreased fetal movements, third trimester, fetus 2 | None | Cannot group |
| O368133 | Decreased fetal movements, third trimester, fetus 3 | None | Cannot group |
| O368134 | Decreased fetal movements, third trimester, fetus 4 | None | Cannot group |
| O368135 | Decreased fetal movements, third trimester, fetus 5 | None | Cannot group |
| O368139 | Decreased fetal movements, third trimester, other fetus | None | Cannot group |
| O368190 | Decreased fetal movements, unsp trimester, unsp | None | Cannot group |
| O368191 | Decreased fetal movements, unspecified trimester, fetus 1 | None | Cannot group |
| O368192 | Decreased fetal movements, unspecified trimester, fetus 2 | None | Cannot group |
| O368193 | Decreased fetal movements, unspecified trimester, fetus 3 | None | Cannot group |
| O368194 | Decreased fetal movements, unspecified trimester, fetus 4 | None | Cannot group |
| O368195 | Decreased fetal movements, unspecified trimester, fetus 5 | None | Cannot group |
| O368199 | Decreased fetal movements, unsp trimester, other fetus | None | Cannot group |
| O368210 | Fetal anemia and thrombocytopenia, first trimester, unsp | None | Cannot group |
| O368211 | Fetal anemia and thrombocytopenia, first trimester, fetus 1 | None | Cannot group |
| O368212 | Fetal anemia and thrombocytopenia, first trimester, fetus 2 | None | Cannot group |
| O368213 | Fetal anemia and thrombocytopenia, first trimester, fetus 3 | None | Cannot group |
| O368214 | Fetal anemia and thrombocytopenia, first trimester, fetus 4 | None | Cannot group |
| O368215 | Fetal anemia and thrombocytopenia, first trimester, fetus 5 | None | Cannot group |
| O368219 | Fetal anemia and thrombocytopenia, first trimester, oth | None | Cannot group |
| O368220 | Fetal anemia and thrombocytopenia, second trimester, unsp | None | Cannot group |
| O368221 | Fetal anemia and thrombocytopenia, second trimester, fetus 1 | None | Cannot group |
| O368222 | Fetal anemia and thrombocytopenia, second trimester, fetus 2 | None | Cannot group |
| O368223 | Fetal anemia and thrombocytopenia, second trimester, fetus 3 | None | Cannot group |
| O368224 | Fetal anemia and thrombocytopenia, second trimester, fetus 4 | None | Cannot group |
| O368225 | Fetal anemia and thrombocytopenia, second trimester, fetus 5 | None | Cannot group |
| O368229 | Fetal anemia and thrombocytopenia, second trimester, oth | None | Cannot group |
| O368230 | Fetal anemia and thrombocytopenia, third trimester, unsp | None | Cannot group |
| O368231 | Fetal anemia and thrombocytopenia, third trimester, fetus 1 | None | Cannot group |
| O368232 | Fetal anemia and thrombocytopenia, third trimester, fetus 2 | None | Cannot group |
| O368233 | Fetal anemia and thrombocytopenia, third trimester, fetus 3 | None | Cannot group |
| O368234 | Fetal anemia and thrombocytopenia, third trimester, fetus 4 | None | Cannot group |
| O368235 | Fetal anemia and thrombocytopenia, third trimester, fetus 5 | None | Cannot group |
| O368239 | Fetal anemia and thrombocytopenia, third trimester, oth | None | Cannot group |
| O368290 | Fetal anemia and thrombocytopenia, unsp trimester, unsp | None | Cannot group |
| O368291 | Fetal anemia and thrombocytopenia, unsp trimester, fetus 1 | None | Cannot group |
| O368292 | Fetal anemia and thrombocytopenia, unsp trimester, fetus 2 | None | Cannot group |
| O368293 | Fetal anemia and thrombocytopenia, unsp trimester, fetus 3 | None | Cannot group |
| O368294 | Fetal anemia and thrombocytopenia, unsp trimester, fetus 4 | None | Cannot group |
| O368295 | Fetal anemia and thrombocytopenia, unsp trimester, fetus 5 | None | Cannot group |
| O368299 | Fetal anemia and thrombocytopenia, unsp trimester, oth fetus | None | Cannot group |
| O368310 | Matern care for abnlt fetl hrt rate or rhym, 1st tri, unsp | None | Cannot group |
| O368311 | Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts1 | None | Cannot group |
| O368312 | Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts2 | None | Cannot group |
| O368313 | Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts3 | None | Cannot group |
| O368314 | Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts4 | None | Cannot group |
| O368315 | Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts5 | None | Cannot group |
| O368319 | Matern care for abnlt of fetl hrt rate or rhym, 1st tri, oth | None | Cannot group |
| O368320 | Matern care for abnlt fetl hrt rate or rhym, 2nd tri, unsp | None | Cannot group |
| O368321 | Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts1 | None | Cannot group |
| O368322 | Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts2 | None | Cannot group |
| O368323 | Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts3 | None | Cannot group |
| O368324 | Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts4 | None | Cannot group |
| O368325 | Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts5 | None | Cannot group |
| O368329 | Matern care for abnlt of fetl hrt rate or rhym, 2nd tri, oth | None | Cannot group |
| O368330 | Matern care for abnlt fetl hrt rate or rhym, 3rd tri, unsp | None | Cannot group |
| O368331 | Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts1 | None | Cannot group |
| O368332 | Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts2 | None | Cannot group |
| O368333 | Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts3 | None | Cannot group |
| O368334 | Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts4 | None | Cannot group |
| O368335 | Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts5 | None | Cannot group |
| O368339 | Matern care for abnlt of fetl hrt rate or rhym, 3rd tri, oth | None | Cannot group |
| O368390 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, unsp | None | Cannot group |
| O368391 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts1 | None | Cannot group |
| O368392 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts2 | None | Cannot group |
| O368393 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts3 | None | Cannot group |
| O368394 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts4 | None | Cannot group |
| O368395 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts5 | None | Cannot group |
| O368399 | Matern care for abnlt fetl hrt rate or rhym, unsp tri, oth | None | Cannot group |
| O368910 | Maternal care for oth fetal problems, first trimester, unsp | None | Cannot group |
| O368911 | Maternal care for oth fetal problems, first tri, fetus 1 | None | Cannot group |
| O368912 | Maternal care for oth fetal problems, first tri, fetus 2 | None | Cannot group |
| O368913 | Maternal care for oth fetal problems, first tri, fetus 3 | None | Cannot group |
| O368914 | Maternal care for oth fetal problems, first tri, fetus 4 | None | Cannot group |
| O368915 | Maternal care for oth fetal problems, first tri, fetus 5 | None | Cannot group |
| O368919 | Maternal care for oth fetal problems, first trimester, oth | None | Cannot group |
| O368920 | Maternal care for oth fetal problems, second trimester, unsp | None | Cannot group |
| O368921 | Maternal care for oth fetal problems, second tri, fetus 1 | None | Cannot group |
| O368922 | Maternal care for oth fetal problems, second tri, fetus 2 | None | Cannot group |
| O368923 | Maternal care for oth fetal problems, second tri, fetus 3 | None | Cannot group |
| O368924 | Maternal care for oth fetal problems, second tri, fetus 4 | None | Cannot group |
| O368925 | Maternal care for oth fetal problems, second tri, fetus 5 | None | Cannot group |
| O368929 | Maternal care for oth fetal problems, second trimester, oth | None | Cannot group |
| O368930 | Maternal care for oth fetal problems, third trimester, unsp | None | Cannot group |
| O368931 | Maternal care for oth fetal problems, third tri, fetus 1 | None | Cannot group |
| O368932 | Maternal care for oth fetal problems, third tri, fetus 2 | None | Cannot group |
| O368933 | Maternal care for oth fetal problems, third tri, fetus 3 | None | Cannot group |
| O368934 | Maternal care for oth fetal problems, third tri, fetus 4 | None | Cannot group |
| O368935 | Maternal care for oth fetal problems, third tri, fetus 5 | None | Cannot group |
| O368939 | Maternal care for oth fetal problems, third trimester, oth | None | Cannot group |
| O368990 | Maternal care for oth fetal problems, unsp trimester, unsp | None | Cannot group |
| O368991 | Maternal care for oth fetal problems, unsp tri, fetus 1 | None | Cannot group |
| O368992 | Maternal care for oth fetal problems, unsp tri, fetus 2 | None | Cannot group |
| O368993 | Maternal care for oth fetal problems, unsp tri, fetus 3 | None | Cannot group |
| O368994 | Maternal care for oth fetal problems, unsp tri, fetus 4 | None | Cannot group |
| O368995 | Maternal care for oth fetal problems, unsp tri, fetus 5 | None | Cannot group |
| O368999 | Maternal care for oth fetal problems, unsp trimester, oth | None | Cannot group |
| O3690X0 | Maternal care for fetal problem, unsp, unsp trimester, unsp | None | Cannot group |
| O3690X1 | Maternal care for fetal problem, unsp, unsp tri, fetus 1 | None | Cannot group |
| O3690X2 | Maternal care for fetal problem, unsp, unsp tri, fetus 2 | None | Cannot group |
| O3690X3 | Maternal care for fetal problem, unsp, unsp tri, fetus 3 | None | Cannot group |
| O3690X4 | Maternal care for fetal problem, unsp, unsp tri, fetus 4 | None | Cannot group |
| O3690X5 | Maternal care for fetal problem, unsp, unsp tri, fetus 5 | None | Cannot group |
| O3690X9 | Maternal care for fetal problem, unsp, unsp trimester, oth | None | Cannot group |
| O3691X0 | Maternal care for fetal problem, unsp, first trimester, unsp | None | Cannot group |
| O3691X1 | Maternal care for fetal problem, unsp, first tri, fetus 1 | None | Cannot group |
| O3691X2 | Maternal care for fetal problem, unsp, first tri, fetus 2 | None | Cannot group |
| O3691X3 | Maternal care for fetal problem, unsp, first tri, fetus 3 | None | Cannot group |
| O3691X4 | Maternal care for fetal problem, unsp, first tri, fetus 4 | None | Cannot group |
| O3691X5 | Maternal care for fetal problem, unsp, first tri, fetus 5 | None | Cannot group |
| O3691X9 | Maternal care for fetal problem, unsp, first trimester, oth | None | Cannot group |
| O3692X0 | Maternal care for fetal problem, unsp, second tri, unsp | None | Cannot group |
| O3692X1 | Maternal care for fetal problem, unsp, second tri, fetus 1 | None | Cannot group |
| O3692X2 | Maternal care for fetal problem, unsp, second tri, fetus 2 | None | Cannot group |
| O3692X3 | Maternal care for fetal problem, unsp, second tri, fetus 3 | None | Cannot group |
| O3692X4 | Maternal care for fetal problem, unsp, second tri, fetus 4 | None | Cannot group |
| O3692X5 | Maternal care for fetal problem, unsp, second tri, fetus 5 | None | Cannot group |
| O3692X9 | Maternal care for fetal problem, unsp, second trimester, oth | None | Cannot group |
| O3693X0 | Maternal care for fetal problem, unsp, third trimester, unsp | None | Cannot group |
| O3693X1 | Maternal care for fetal problem, unsp, third tri, fetus 1 | None | Cannot group |
| O3693X2 | Maternal care for fetal problem, unsp, third tri, fetus 2 | None | Cannot group |
| O3693X3 | Maternal care for fetal problem, unsp, third tri, fetus 3 | None | Cannot group |
| O3693X4 | Maternal care for fetal problem, unsp, third tri, fetus 4 | None | Cannot group |
| O3693X5 | Maternal care for fetal problem, unsp, third tri, fetus 5 | None | Cannot group |
| O3693X9 | Maternal care for fetal problem, unsp, third trimester, oth | None | Cannot group |
| O401XX0 | Polyhydramnios, first trimester, not applicable or unsp | None | Cannot group |
| O401XX1 | Polyhydramnios, first trimester, fetus 1 | A | Accepted |
| O401XX2 | Polyhydramnios, first trimester, fetus 2 | A | Accepted |
| O401XX3 | Polyhydramnios, first trimester, fetus 3 | A | Accepted |
| O401XX4 | Polyhydramnios, first trimester, fetus 4 | A | Accepted |
| O401XX5 | Polyhydramnios, first trimester, fetus 5 | A | Accepted |
| O401XX9 | Polyhydramnios, first trimester, other fetus | A | Accepted |
| O402XX0 | Polyhydramnios, second trimester, not applicable or unsp | A | Accepted |
| O402XX1 | Polyhydramnios, second trimester, fetus 1 | A | Accepted |
| O402XX2 | Polyhydramnios, second trimester, fetus 2 | A | Accepted |
| O402XX3 | Polyhydramnios, second trimester, fetus 3 | A | Accepted |
| O402XX4 | Polyhydramnios, second trimester, fetus 4 | A | Accepted |
| O402XX5 | Polyhydramnios, second trimester, fetus 5 | A | Accepted |
| O402XX9 | Polyhydramnios, second trimester, other fetus | A | Accepted |
| O403XX0 | Polyhydramnios, third trimester, not applicable or unsp | A | Accepted |
| O403XX1 | Polyhydramnios, third trimester, fetus 1 | A | Accepted |
| O403XX2 | Polyhydramnios, third trimester, fetus 2 | A | Accepted |
| O403XX3 | Polyhydramnios, third trimester, fetus 3 | A | Accepted |
| O403XX4 | Polyhydramnios, third trimester, fetus 4 | A | Accepted |
| O403XX5 | Polyhydramnios, third trimester, fetus 5 | A | Accepted |
| O403XX9 | Polyhydramnios, third trimester, other fetus | A | Accepted |
| O409XX0 | Polyhydramnios, unsp trimester, not applicable or unsp | None | Cannot group |
| O409XX1 | Polyhydramnios, unspecified trimester, fetus 1 | None | Cannot group |
| O409XX2 | Polyhydramnios, unspecified trimester, fetus 2 | None | Cannot group |
| O409XX3 | Polyhydramnios, unspecified trimester, fetus 3 | None | Cannot group |
| O409XX4 | Polyhydramnios, unspecified trimester, fetus 4 | None | Cannot group |
| O409XX5 | Polyhydramnios, unspecified trimester, fetus 5 | None | Cannot group |
| O409XX9 | Polyhydramnios, unspecified trimester, other fetus | None | Cannot group |
| O4100X0 | Oligohydramnios, unsp trimester, not applicable or unsp | None | Cannot group |
| O4100X1 | Oligohydramnios, unspecified trimester, fetus 1 | None | Cannot group |
| O4100X2 | Oligohydramnios, unspecified trimester, fetus 2 | None | Cannot group |
| O4100X3 | Oligohydramnios, unspecified trimester, fetus 3 | None | Cannot group |
| O4100X4 | Oligohydramnios, unspecified trimester, fetus 4 | None | Cannot group |
| O4100X5 | Oligohydramnios, unspecified trimester, fetus 5 | None | Cannot group |
| O4100X9 | Oligohydramnios, unspecified trimester, other fetus | None | Cannot group |
| O4101X0 | Oligohydramnios, first trimester, not applicable or unsp | A | Accepted |
| O4101X1 | Oligohydramnios, first trimester, fetus 1 | A | Accepted |
| O4101X2 | Oligohydramnios, first trimester, fetus 2 | A | Accepted |
| O4101X3 | Oligohydramnios, first trimester, fetus 3 | A | Accepted |
| O4101X4 | Oligohydramnios, first trimester, fetus 4 | A | Accepted |
| O4101X5 | Oligohydramnios, first trimester, fetus 5 | A | Accepted |
| O4101X9 | Oligohydramnios, first trimester, other fetus | A | Accepted |
| O4102X0 | Oligohydramnios, second trimester, not applicable or unsp | A | Accepted |
| O4102X1 | Oligohydramnios, second trimester, fetus 1 | A | Accepted |
| O4102X2 | Oligohydramnios, second trimester, fetus 2 | A | Accepted |
| O4102X3 | Oligohydramnios, second trimester, fetus 3 | A | Accepted |
| O4102X4 | Oligohydramnios, second trimester, fetus 4 | A | Accepted |
| O4102X5 | Oligohydramnios, second trimester, fetus 5 | A | Accepted |
| O4102X9 | Oligohydramnios, second trimester, other fetus | A | Accepted |
| O4103X0 | Oligohydramnios, third trimester, not applicable or unsp | A | Accepted |
| O4103X1 | Oligohydramnios, third trimester, fetus 1 | A | Accepted |
| O4103X2 | Oligohydramnios, third trimester, fetus 2 | A | Accepted |
| O4103X3 | Oligohydramnios, third trimester, fetus 3 | A | Accepted |
| O4103X4 | Oligohydramnios, third trimester, fetus 4 | A | Accepted |
| O4103X5 | Oligohydramnios, third trimester, fetus 5 | A | Accepted |
| O4103X9 | Oligohydramnios, third trimester, other fetus | A | Accepted |
| O411010 | Infct of amniotic sac and membrns, unsp, first tri, unsp | None | Cannot group |
| O411011 | Infct of amniotic sac and membrns, unsp, first tri, fetus 1 | None | Cannot group |
| O411012 | Infct of amniotic sac and membrns, unsp, first tri, fetus 2 | None | Cannot group |
| O411013 | Infct of amniotic sac and membrns, unsp, first tri, fetus 3 | None | Cannot group |
| O411014 | Infct of amniotic sac and membrns, unsp, first tri, fetus 4 | None | Cannot group |
| O411015 | Infct of amniotic sac and membrns, unsp, first tri, fetus 5 | None | Cannot group |
| O411019 | Infct of amniotic sac and membrns, unsp, first tri, oth | None | Cannot group |
| O411020 | Infct of amniotic sac and membrns, unsp, second tri, unsp | None | Cannot group |
| O411021 | Infct of amniotic sac and membrns, unsp, second tri, fetus 1 | None | Cannot group |
| O411022 | Infct of amniotic sac and membrns, unsp, second tri, fetus 2 | None | Cannot group |
| O411023 | Infct of amniotic sac and membrns, unsp, second tri, fetus 3 | None | Cannot group |
| O411024 | Infct of amniotic sac and membrns, unsp, second tri, fetus 4 | None | Cannot group |
| O411025 | Infct of amniotic sac and membrns, unsp, second tri, fetus 5 | None | Cannot group |
| O411029 | Infct of amniotic sac and membrns, unsp, second tri, oth | None | Cannot group |
| O411030 | Infct of amniotic sac and membrns, unsp, third tri, unsp | None | Cannot group |
| O411031 | Infct of amniotic sac and membrns, unsp, third tri, fetus 1 | None | Cannot group |
| O411032 | Infct of amniotic sac and membrns, unsp, third tri, fetus 2 | None | Cannot group |
| O411033 | Infct of amniotic sac and membrns, unsp, third tri, fetus 3 | None | Cannot group |
| O411034 | Infct of amniotic sac and membrns, unsp, third tri, fetus 4 | None | Cannot group |
| O411035 | Infct of amniotic sac and membrns, unsp, third tri, fetus 5 | None | Cannot group |
| O411039 | Infct of amniotic sac and membrns, unsp, third tri, oth | None | Cannot group |
| O411090 | Infct of amniotic sac and membrns, unsp, unsp tri, unsp | None | Cannot group |
| O411091 | Infct of amniotic sac and membrns, unsp, unsp tri, fetus 1 | None | Cannot group |
| O411092 | Infct of amniotic sac and membrns, unsp, unsp tri, fetus 2 | None | Cannot group |
| O411093 | Infct of amniotic sac and membrns, unsp, unsp tri, fetus 3 | None | Cannot group |
| O411094 | Infct of amniotic sac and membrns, unsp, unsp tri, fetus 4 | None | Cannot group |
| O411095 | Infct of amniotic sac and membrns, unsp, unsp tri, fetus 5 | None | Cannot group |
| O411099 | Infct of amniotic sac and membrns, unsp, unsp trimester, oth | None | Cannot group |
| O411210 | Chorioamnionitis, first trimester, not applicable or unsp | A | Accepted |
| O411211 | Chorioamnionitis, first trimester, fetus 1 | A | Accepted |
| O411212 | Chorioamnionitis, first trimester, fetus 2 | A | Accepted |
| O411213 | Chorioamnionitis, first trimester, fetus 3 | A | Accepted |
| O411214 | Chorioamnionitis, first trimester, fetus 4 | A | Accepted |
| O411215 | Chorioamnionitis, first trimester, fetus 5 | A | Accepted |
| O411219 | Chorioamnionitis, first trimester, other fetus | A | Accepted |
| O411220 | Chorioamnionitis, second trimester, not applicable or unsp | A | Accepted |
| O411221 | Chorioamnionitis, second trimester, fetus 1 | A | Accepted |
| O411222 | Chorioamnionitis, second trimester, fetus 2 | A | Accepted |
| O411223 | Chorioamnionitis, second trimester, fetus 3 | A | Accepted |
| O411224 | Chorioamnionitis, second trimester, fetus 4 | A | Accepted |
| O411225 | Chorioamnionitis, second trimester, fetus 5 | A | Accepted |
| O411229 | Chorioamnionitis, second trimester, other fetus | A | Accepted |
| O411230 | Chorioamnionitis, third trimester, not applicable or unsp | A | Accepted |
| O411231 | Chorioamnionitis, third trimester, fetus 1 | A | Accepted |
| O411232 | Chorioamnionitis, third trimester, fetus 2 | A | Accepted |
| O411233 | Chorioamnionitis, third trimester, fetus 3 | A | Accepted |
| O411234 | Chorioamnionitis, third trimester, fetus 4 | A | Accepted |
| O411235 | Chorioamnionitis, third trimester, fetus 5 | A | Accepted |
| O411239 | Chorioamnionitis, third trimester, other fetus | A | Accepted |
| O411290 | Chorioamnionitis, unsp trimester, not applicable or unsp | None | Cannot group |
| O411291 | Chorioamnionitis, unspecified trimester, fetus 1 | None | Cannot group |
| O411292 | Chorioamnionitis, unspecified trimester, fetus 2 | None | Cannot group |
| O411293 | Chorioamnionitis, unspecified trimester, fetus 3 | None | Cannot group |
| O411294 | Chorioamnionitis, unspecified trimester, fetus 4 | None | Cannot group |
| O411295 | Chorioamnionitis, unspecified trimester, fetus 5 | None | Cannot group |
| O411299 | Chorioamnionitis, unspecified trimester, other fetus | None | Cannot group |
| O411410 | Placentitis, first trimester, not applicable or unspecified | A | Accepted |
| O411411 | Placentitis, first trimester, fetus 1 | A | Accepted |
| O411412 | Placentitis, first trimester, fetus 2 | A | Accepted |
| O411413 | Placentitis, first trimester, fetus 3 | A | Accepted |
| O411414 | Placentitis, first trimester, fetus 4 | A | Accepted |
| O411415 | Placentitis, first trimester, fetus 5 | A | Accepted |
| O411419 | Placentitis, first trimester, other fetus | A | Accepted |
| O411420 | Placentitis, second trimester, not applicable or unspecified | A | Accepted |
| O411421 | Placentitis, second trimester, fetus 1 | A | Accepted |
| O411422 | Placentitis, second trimester, fetus 2 | A | Accepted |
| O411423 | Placentitis, second trimester, fetus 3 | A | Accepted |
| O411424 | Placentitis, second trimester, fetus 4 | A | Accepted |
| O411425 | Placentitis, second trimester, fetus 5 | A | Accepted |
| O411429 | Placentitis, second trimester, other fetus | A | Accepted |
| O411430 | Placentitis, third trimester, not applicable or unspecified | A | Accepted |
| O411431 | Placentitis, third trimester, fetus 1 | A | Accepted |
| O411432 | Placentitis, third trimester, fetus 2 | A | Accepted |
| O411433 | Placentitis, third trimester, fetus 3 | A | Accepted |
| O411434 | Placentitis, third trimester, fetus 4 | A | Accepted |
| O411435 | Placentitis, third trimester, fetus 5 | A | Accepted |
| O411439 | Placentitis, third trimester, other fetus | A | Accepted |
| O411490 | Placentitis, unsp trimester, not applicable or unspecified | None | Cannot group |
| O411491 | Placentitis, unspecified trimester, fetus 1 | None | Cannot group |
| O411492 | Placentitis, unspecified trimester, fetus 2 | None | Cannot group |
| O411493 | Placentitis, unspecified trimester, fetus 3 | None | Cannot group |
| O411494 | Placentitis, unspecified trimester, fetus 4 | None | Cannot group |
| O411495 | Placentitis, unspecified trimester, fetus 5 | None | Cannot group |
| O411499 | Placentitis, unspecified trimester, other fetus | None | Cannot group |
| O418X10 | Oth disrd of amniotic fluid and membrns, first tri, unsp | A | Accepted |
| O418X11 | Oth disrd of amniotic fluid and membrns, first tri, fetus 1 | A | Accepted |
| O418X12 | Oth disrd of amniotic fluid and membrns, first tri, fetus 2 | A | Accepted |
| O418X13 | Oth disrd of amniotic fluid and membrns, first tri, fetus 3 | A | Accepted |
| O418X14 | Oth disrd of amniotic fluid and membrns, first tri, fetus 4 | A | Accepted |
| O418X15 | Oth disrd of amniotic fluid and membrns, first tri, fetus 5 | A | Accepted |
| O418X19 | Oth disrd of amniotic fluid and membrns, first tri, oth | A | Accepted |
| O418X20 | Oth disrd of amniotic fluid and membrns, second tri, unsp | A | Accepted |
| O418X21 | Oth disrd of amniotic fluid and membrns, second tri, fetus 1 | A | Accepted |
| O418X22 | Oth disrd of amniotic fluid and membrns, second tri, fetus 2 | A | Accepted |
| O418X23 | Oth disrd of amniotic fluid and membrns, second tri, fetus 3 | A | Accepted |
| O418X24 | Oth disrd of amniotic fluid and membrns, second tri, fetus 4 | A | Accepted |
| O418X25 | Oth disrd of amniotic fluid and membrns, second tri, fetus 5 | A | Accepted |
| O418X29 | Oth disrd of amniotic fluid and membrns, second tri, oth | A | Accepted |
| O418X30 | Oth disrd of amniotic fluid and membrns, third tri, unsp | A | Accepted |
| O418X31 | Oth disrd of amniotic fluid and membrns, third tri, fetus 1 | A | Accepted |
| O418X32 | Oth disrd of amniotic fluid and membrns, third tri, fetus 2 | A | Accepted |
| O418X33 | Oth disrd of amniotic fluid and membrns, third tri, fetus 3 | A | Accepted |
| O418X34 | Oth disrd of amniotic fluid and membrns, third tri, fetus 4 | A | Accepted |
| O418X35 | Oth disrd of amniotic fluid and membrns, third tri, fetus 5 | A | Accepted |
| O418X39 | Oth disrd of amniotic fluid and membrns, third tri, oth | A | Accepted |
| O418X90 | Oth disrd of amniotic fluid and membrns, unsp tri, unsp | None | Cannot group |
| O418X91 | Oth disrd of amniotic fluid and membrns, unsp tri, fetus 1 | None | Cannot group |
| O418X92 | Oth disrd of amniotic fluid and membrns, unsp tri, fetus 2 | None | Cannot group |
| O418X93 | Oth disrd of amniotic fluid and membrns, unsp tri, fetus 3 | None | Cannot group |
| O418X94 | Oth disrd of amniotic fluid and membrns, unsp tri, fetus 4 | None | Cannot group |
| O418X95 | Oth disrd of amniotic fluid and membrns, unsp tri, fetus 5 | None | Cannot group |
| O418X99 | Oth disrd of amniotic fluid and membrns, unsp trimester, oth | None | Cannot group |
| O4190X0 | Disorder of amniotic fluid and membrns, unsp, unsp tri, unsp | None | Cannot group |
| O4190X1 | Disorder of amnio fluid and membrns, unsp, unsp tri, fetus 1 | None | Cannot group |
| O4190X2 | Disorder of amnio fluid and membrns, unsp, unsp tri, fetus 2 | None | Cannot group |
| O4190X3 | Disorder of amnio fluid and membrns, unsp, unsp tri, fetus 3 | None | Cannot group |
| O4190X4 | Disorder of amnio fluid and membrns, unsp, unsp tri, fetus 4 | None | Cannot group |
| O4190X5 | Disorder of amnio fluid and membrns, unsp, unsp tri, fetus 5 | None | Cannot group |
| O4190X9 | Disorder of amniotic fluid and membrns, unsp, unsp tri, oth | None | Cannot group |
| O4191X0 | Disorder of amnio fluid and membrns, unsp, first tri, unsp | None | Cannot group |
| O4191X1 | Disord of amnio fluid and membrns, unsp, first tri, fetus 1 | None | Cannot group |
| O4191X2 | Disord of amnio fluid and membrns, unsp, first tri, fetus 2 | None | Cannot group |
| O4191X3 | Disord of amnio fluid and membrns, unsp, first tri, fetus 3 | None | Cannot group |
| O4191X4 | Disord of amnio fluid and membrns, unsp, first tri, fetus 4 | None | Cannot group |
| O4191X5 | Disord of amnio fluid and membrns, unsp, first tri, fetus 5 | None | Cannot group |
| O4191X9 | Disorder of amniotic fluid and membrns, unsp, first tri, oth | None | Cannot group |
| O4192X0 | Disorder of amnio fluid and membrns, unsp, second tri, unsp | None | Cannot group |
| O4192X1 | Disord of amnio fluid and membrns, unsp, second tri, fetus 1 | None | Cannot group |
| O4192X2 | Disord of amnio fluid and membrns, unsp, second tri, fetus 2 | None | Cannot group |
| O4192X3 | Disord of amnio fluid and membrns, unsp, second tri, fetus 3 | None | Cannot group |
| O4192X4 | Disord of amnio fluid and membrns, unsp, second tri, fetus 4 | None | Cannot group |
| O4192X5 | Disord of amnio fluid and membrns, unsp, second tri, fetus 5 | None | Cannot group |
| O4192X9 | Disorder of amnio fluid and membrns, unsp, second tri, oth | None | Cannot group |
| O4193X0 | Disorder of amnio fluid and membrns, unsp, third tri, unsp | None | Cannot group |
| O4193X1 | Disord of amnio fluid and membrns, unsp, third tri, fetus 1 | None | Cannot group |
| O4193X2 | Disord of amnio fluid and membrns, unsp, third tri, fetus 2 | None | Cannot group |
| O4193X3 | Disord of amnio fluid and membrns, unsp, third tri, fetus 3 | None | Cannot group |
| O4193X4 | Disord of amnio fluid and membrns, unsp, third tri, fetus 4 | None | Cannot group |
| O4193X5 | Disord of amnio fluid and membrns, unsp, third tri, fetus 5 | None | Cannot group |
| O4193X9 | Disorder of amniotic fluid and membrns, unsp, third tri, oth | None | Cannot group |
| O4200 | Prem ROM, onset labor w/n 24 hr of rupt, unsp weeks of gest | None | Cannot group |
| O42011 | Pretrm prem ROM, onset labor w/n 24 hours of rupt, first tri | A | Accepted |
| O42012 | Pretrm prem ROM, onset labor w/n 24 hours of rupt, 2nd tri | A | Accepted |
| O42013 | Pretrm prem ROM, onset labor w/n 24 hours of rupt, third tri | A | Accepted |
| O42019 | Pretrm prem ROM, onset labor w/n 24 hours of rupt, unsp tri | None | Cannot group |
| O4202 | Full-term prem ROM, onset labor within 24 hours of rupture | A | Accepted |
| O4210 | Prem ROM, onset labor > 24 hr fol rupt, unsp weeks of gest | None | Cannot group |
| O42111 | Pretrm prem ROM, onset labor > 24 hours fol rupt, first tri | A | Accepted |
| O42112 | Pretrm prem ROM, onset labor > 24 hours fol rupt, second tri | A | Accepted |
| O42113 | Pretrm prem ROM, onset labor > 24 hours fol rupt, third tri | A | Accepted |
| O42119 | Pretrm prem ROM, onset labor > 24 hours fol rupt, unsp tri | None | Cannot group |
| O4212 | Full-term premature ROM, onset labor > 24 hours fol rupture | A | Accepted |
| O4290 | Prem ROM, 7th0 betw rupt & onst labr, unsp weeks of gest | None | Cannot group |
| O42911 | Pretrm prem ROM, unsp time betw rupt and onset labr, 1st tri | A | Accepted |
| O42912 | Pretrm prem ROM, unsp time betw rupt and onset labr, 2nd tri | A | Accepted |
| O42913 | Pretrm prem ROM, unsp time betw rupt and onst labr, 3rd tri | A | Accepted |
| O42919 | Pretrm prem ROM, unsp time betw rupt and onst labr, unsp tri | None | Cannot group |
| O4292 | Full-term prem ROM, unsp time betw rupture and onset labor | A | Accepted |
| O43011 | Fetomaternal placental transfusion syndrome, first trimester | A | Accepted |
| O43012 | Fetomaternal placental transfuse syndrome, second trimester | A | Accepted |
| O43013 | Fetomaternal placental transfusion syndrome, third trimester | A | Accepted |
| O43019 | Fetomaternal placental transfusion syndrome, unsp trimester | None | Cannot group |
| O43021 | Fetus-to-fetus placental transfuse syndrome, first trimester | A | Accepted |
| O43022 | Fetus-to-fetus placntl transfuse syndrome, second trimester | A | Accepted |
| O43023 | Fetus-to-fetus placental transfuse syndrome, third trimester | A | Accepted |
| O43029 | Fetus-to-fetus placental transfuse syndrome, unsp trimester | None | Cannot group |
| O43101 | Malformation of placenta, unspecified, first trimester | None | Cannot group |
| O43102 | Malformation of placenta, unspecified, second trimester | None | Cannot group |
| O43103 | Malformation of placenta, unspecified, third trimester | None | Cannot group |
| O43109 | Malformation of placenta, unspecified, unspecified trimester | None | Cannot group |
| O43111 | Circumvallate placenta, first trimester | A | Accepted |
| O43112 | Circumvallate placenta, second trimester | A | Accepted |
| O43113 | Circumvallate placenta, third trimester | A | Accepted |
| O43119 | Circumvallate placenta, unspecified trimester | None | Cannot group |
| O43121 | Velamentous insertion of umbilical cord, first trimester | A | Accepted |
| O43122 | Velamentous insertion of umbilical cord, second trimester | A | Accepted |
| O43123 | Velamentous insertion of umbilical cord, third trimester | A | Accepted |
| O43129 | Velamentous insertion of umbilical cord, unsp trimester | None | Cannot group |
| O43191 | Other malformation of placenta, first trimester | A | Accepted |
| O43192 | Other malformation of placenta, second trimester | A | Accepted |
| O43193 | Other malformation of placenta, third trimester | A | Accepted |
| O43199 | Other malformation of placenta, unspecified trimester | None | Cannot group |
| O43211 | Placenta accreta, first trimester | A | Accepted |
| O43212 | Placenta accreta, second trimester | A | Accepted |
| O43213 | Placenta accreta, third trimester | A | Accepted |
| O43219 | Placenta accreta, unspecified trimester | None | Cannot group |
| O43221 | Placenta increta, first trimester | A | Accepted |
| O43222 | Placenta increta, second trimester | A | Accepted |
| O43223 | Placenta increta, third trimester | A | Accepted |
| O43229 | Placenta increta, unspecified trimester | None | Cannot group |
| O43231 | Placenta percreta, first trimester | A | Accepted |
| O43232 | Placenta percreta, second trimester | A | Accepted |
| O43233 | Placenta percreta, third trimester | A | Accepted |
| O43239 | Placenta percreta, unspecified trimester | None | Cannot group |
| O43811 | Placental infarction, first trimester | A | Accepted |
| O43812 | Placental infarction, second trimester | A | Accepted |
| O43813 | Placental infarction, third trimester | A | Accepted |
| O43819 | Placental infarction, unspecified trimester | None | Cannot group |
| O43891 | Other placental disorders, first trimester | A | Accepted |
| O43892 | Other placental disorders, second trimester | A | Accepted |
| O43893 | Other placental disorders, third trimester | A | Accepted |
| O43899 | Other placental disorders, unspecified trimester | None | Cannot group |
| O4390 | Unspecified placental disorder, unspecified trimester | None | Cannot group |
| O4391 | Unspecified placental disorder, first trimester | None | Cannot group |
| O4392 | Unspecified placental disorder, second trimester | None | Cannot group |
| O4393 | Unspecified placental disorder, third trimester | None | Cannot group |
| O4400 | Complete placenta previa NOS or without hemor, unsp tri | None | Cannot group |
| O4401 | Complete placenta previa NOS or without hemor, first tri | A | Accepted |
| O4402 | Complete placenta previa NOS or without hemor, second tri | A | Accepted |
| O4403 | Complete placenta previa NOS or without hemor, third tri | A | Accepted |
| O4410 | Complete placenta previa with hemorrhage, unsp trimester | None | Cannot group |
| O4411 | Complete placenta previa with hemorrhage, first trimester | A | Accepted |
| O4412 | Complete placenta previa with hemorrhage, second trimester | A | Accepted |
| O4413 | Complete placenta previa with hemorrhage, third trimester | A | Accepted |
| O4420 | Partial placenta previa NOS or without hemor, unsp trimester | None | Cannot group |
| O4421 | Partial placenta previa NOS or without hemor, first tri | A | Accepted |
| O4422 | Partial placenta previa NOS or without hemor, second tri | A | Accepted |
| O4423 | Partial placenta previa NOS or without hemor, third tri | A | Accepted |
| O4430 | Partial placenta previa with hemorrhage, unsp trimester | None | Cannot group |
| O4431 | Partial placenta previa with hemorrhage, first trimester | A | Accepted |
| O4432 | Partial placenta previa with hemorrhage, second trimester | A | Accepted |
| O4433 | Partial placenta previa with hemorrhage, third trimester | A | Accepted |
| O4440 | Low lying placenta NOS or without hemorrhage, unsp trimester | None | Cannot group |
| O4441 | Low lying placenta NOS or without hemor, first trimester | A | Accepted |
| O4442 | Low lying placenta NOS or without hemor, second trimester | A | Accepted |
| O4443 | Low lying placenta NOS or without hemor, third trimester | A | Accepted |
| O4450 | Low lying placenta with hemorrhage, unspecified trimester | None | Cannot group |
| O4451 | Low lying placenta with hemorrhage, first trimester | A | Accepted |
| O4452 | Low lying placenta with hemorrhage, second trimester | A | Accepted |
| O4453 | Low lying placenta with hemorrhage, third trimester | A | Accepted |
| O45001 | Prem separtn of placenta w coag defect, unsp, first tri | None | Cannot group |
| O45002 | Prem separtn of placenta w coag defect, unsp, second tri | A | Accepted |
| O45003 | Prem separtn of placenta w coag defect, unsp, third tri | A | Accepted |
| O45009 | Prem separtn of placenta w coag defect, unsp, unsp trimester | None | Cannot group |
| O45011 | Prem separtn of placenta w afibrinogenemia, first trimester | A | Accepted |
| O45012 | Prem separtn of placenta w afibrinogenemia, second trimester | A | Accepted |
| O45013 | Prem separtn of placenta w afibrinogenemia, third trimester | A | Accepted |
| O45019 | Prem separtn of placenta w afibrinogenemia, unsp trimester | None | Cannot group |
| O45021 | Prem separtn of placenta w dissem intravasc coag, first tri | A | Accepted |
| O45022 | Prem separtn of placenta w dissem intravasc coag, second tri | A | Accepted |
| O45023 | Prem separtn of placenta w dissem intravasc coag, third tri | A | Accepted |
| O45029 | Prem separtn of placenta w dissem intravasc coag, unsp tri | None | Cannot group |
| O45091 | Prem separtn of placenta w oth coag defect, first trimester | A | Accepted |
| O45092 | Prem separtn of placenta w oth coag defect, second trimester | A | Accepted |
| O45093 | Prem separtn of placenta w oth coag defect, third trimester | A | Accepted |
| O45099 | Prem separtn of placenta w oth coag defect, unsp trimester | None | Cannot group |
| O458X1 | Other premature separation of placenta, first trimester | A | Accepted |
| O458X2 | Other premature separation of placenta, second trimester | A | Accepted |
| O458X3 | Other premature separation of placenta, third trimester | A | Accepted |
| O458X9 | Other premature separation of placenta, unsp trimester | None | Cannot group |
| O4590 | Premature separation of placenta, unsp, unsp trimester | None | Cannot group |
| O4591 | Premature separation of placenta, unsp, first trimester | A | Accepted |
| O4592 | Premature separation of placenta, unsp, second trimester | A | Accepted |
| O4593 | Premature separation of placenta, unsp, third trimester | A | Accepted |
| O46001 | Antepartum hemorrhage w coag defect, unsp, first trimester | A | Accepted |
| O46002 | Antepartum hemorrhage w coag defect, unsp, second trimester | A | Accepted |
| O46003 | Antepartum hemorrhage w coag defect, unsp, third trimester | A | Accepted |
| O46009 | Antepartum hemorrhage w coag defect, unsp, unsp trimester | None | Cannot group |
| O46011 | Antepartum hemorrhage with afibrinogenemia, first trimester | A | Accepted |
| O46012 | Antepartum hemorrhage with afibrinogenemia, second trimester | A | Accepted |
| O46013 | Antepartum hemorrhage with afibrinogenemia, third trimester | A | Accepted |
| O46019 | Antepartum hemorrhage with afibrinogenemia, unsp trimester | None | Cannot group |
| O46021 | Antepart hemorrhage w dissem intravasc coag, first trimester | A | Accepted |
| O46022 | Antepart hemor w dissem intravasc coag, second trimester | A | Accepted |
| O46023 | Antepart hemorrhage w dissem intravasc coag, third trimester | A | Accepted |
| O46029 | Antepart hemorrhage w dissem intravasc coag, unsp trimester | None | Cannot group |
| O46091 | Antepartum hemorrhage w oth coag defect, first trimester | A | Accepted |
| O46092 | Antepartum hemorrhage w oth coag defect, second trimester | A | Accepted |
| O46093 | Antepartum hemorrhage w oth coag defect, third trimester | A | Accepted |
| O46099 | Antepartum hemorrhage w oth coag defect, unsp trimester | None | Cannot group |
| O468X1 | Other antepartum hemorrhage, first trimester | A | Accepted |
| O468X2 | Other antepartum hemorrhage, second trimester | A | Accepted |
| O468X3 | Other antepartum hemorrhage, third trimester | A | Accepted |
| O468X9 | Other antepartum hemorrhage, unspecified trimester | None | Cannot group |
| O4690 | Antepartum hemorrhage, unspecified, unspecified trimester | None | Cannot group |
| O4691 | Antepartum hemorrhage, unspecified, first trimester | A | Accepted |
| O4692 | Antepartum hemorrhage, unspecified, second trimester | A | Accepted |
| O4693 | Antepartum hemorrhage, unspecified, third trimester | A | Accepted |
| O4700 | False labor before 37 completed weeks of gest, unsp tri | None | Cannot group |
| O4702 | False labor before 37 completed weeks of gest, second tri | A | Accepted |
| O4703 | False labor before 37 completed weeks of gest, third tri | A | Accepted |
| O471 | False labor at or after 37 completed weeks of gestation | A | Accepted |
| O479 | False labor, unspecified | None | Cannot group |
| O480 | Post-term pregnancy | A | Accepted |
| O481 | Prolonged pregnancy | A | Accepted |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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