October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

O36 Maternal care for other fetal problems

All 399 codes in the O36 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

399

Can lead a claim

0

Cannot lead a claim

399

What CMS assigns to O36

None of the 399 codes is assigned a clinical group. None of the 399 is assigned a comorbidity subgroup. None can lead a claim.

Every code in O36

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
O36.0 Maternal care for rhesus isoimmunization
O36.01 Maternal care for anti-D [Rh] antibodies
O36.011 Maternal care for anti-D [Rh] antibodies, first trimester
O36.0110Maternal care for anti-D [Rh] antibodies, first trimester, not applicable or unspecifiedCMS: Maternal care for anti-D antibodies, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0111Maternal care for anti-D [Rh] antibodies, first trimester, fetus 1CMS: Maternal care for anti-D antibodies, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0112Maternal care for anti-D [Rh] antibodies, first trimester, fetus 2CMS: Maternal care for anti-D antibodies, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0113Maternal care for anti-D [Rh] antibodies, first trimester, fetus 3CMS: Maternal care for anti-D antibodies, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0114Maternal care for anti-D [Rh] antibodies, first trimester, fetus 4CMS: Maternal care for anti-D antibodies, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0115Maternal care for anti-D [Rh] antibodies, first trimester, fetus 5CMS: Maternal care for anti-D antibodies, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0119Maternal care for anti-D [Rh] antibodies, first trimester, other fetusCMS: Maternal care for anti-D antibodies, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.012 Maternal care for anti-D [Rh] antibodies, second trimester
O36.0120Maternal care for anti-D [Rh] antibodies, second trimester, not applicable or unspecifiedCMS: Maternal care for anti-D antibodies, second trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0121Maternal care for anti-D [Rh] antibodies, second trimester, fetus 1CMS: Maternal care for anti-D antibodies, second tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0122Maternal care for anti-D [Rh] antibodies, second trimester, fetus 2CMS: Maternal care for anti-D antibodies, second tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0123Maternal care for anti-D [Rh] antibodies, second trimester, fetus 3CMS: Maternal care for anti-D antibodies, second tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0124Maternal care for anti-D [Rh] antibodies, second trimester, fetus 4CMS: Maternal care for anti-D antibodies, second tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0125Maternal care for anti-D [Rh] antibodies, second trimester, fetus 5CMS: Maternal care for anti-D antibodies, second tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0129Maternal care for anti-D [Rh] antibodies, second trimester, other fetusCMS: Maternal care for anti-D antibodies, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.013 Maternal care for anti-D [Rh] antibodies, third trimester
O36.0130Maternal care for anti-D [Rh] antibodies, third trimester, not applicable or unspecifiedCMS: Maternal care for anti-D antibodies, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0131Maternal care for anti-D [Rh] antibodies, third trimester, fetus 1CMS: Maternal care for anti-D antibodies, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0132Maternal care for anti-D [Rh] antibodies, third trimester, fetus 2CMS: Maternal care for anti-D antibodies, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0133Maternal care for anti-D [Rh] antibodies, third trimester, fetus 3CMS: Maternal care for anti-D antibodies, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0134Maternal care for anti-D [Rh] antibodies, third trimester, fetus 4CMS: Maternal care for anti-D antibodies, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0135Maternal care for anti-D [Rh] antibodies, third trimester, fetus 5CMS: Maternal care for anti-D antibodies, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0139Maternal care for anti-D [Rh] antibodies, third trimester, other fetusCMS: Maternal care for anti-D antibodies, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.019 Maternal care for anti-D [Rh] antibodies, unspecified trimester
O36.0190Maternal care for anti-D [Rh] antibodies, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for anti-D antibodies, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0191Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 1CMS: Maternal care for anti-D antibodies, unsp trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0192Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 2CMS: Maternal care for anti-D antibodies, unsp trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0193Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 3CMS: Maternal care for anti-D antibodies, unsp trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0194Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 4CMS: Maternal care for anti-D antibodies, unsp trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0195Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 5CMS: Maternal care for anti-D antibodies, unsp trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0199Maternal care for anti-D [Rh] antibodies, unspecified trimester, other fetusCMS: Maternal care for anti-D antibodies, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.09 Maternal care for other rhesus isoimmunization
O36.091 Maternal care for other rhesus isoimmunization, first trimester
O36.0910Maternal care for other rhesus isoimmunization, first trimester, not applicable or unspecifiedCMS: Maternal care for oth rhesus isoimmun, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0911Maternal care for other rhesus isoimmunization, first trimester, fetus 1CMS: Maternal care for oth rhesus isoimmun, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0912Maternal care for other rhesus isoimmunization, first trimester, fetus 2CMS: Maternal care for oth rhesus isoimmun, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0913Maternal care for other rhesus isoimmunization, first trimester, fetus 3CMS: Maternal care for oth rhesus isoimmun, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0914Maternal care for other rhesus isoimmunization, first trimester, fetus 4CMS: Maternal care for oth rhesus isoimmun, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0915Maternal care for other rhesus isoimmunization, first trimester, fetus 5CMS: Maternal care for oth rhesus isoimmun, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0919Maternal care for other rhesus isoimmunization, first trimester, other fetusCMS: Maternal care for oth rhesus isoimmun, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.092 Maternal care for other rhesus isoimmunization, second trimester
O36.0920Maternal care for other rhesus isoimmunization, second trimester, not applicable or unspecifiedCMS: Maternal care for oth rhesus isoimmun, second tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0921Maternal care for other rhesus isoimmunization, second trimester, fetus 1CMS: Maternal care for oth rhesus isoimmun, second tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0922Maternal care for other rhesus isoimmunization, second trimester, fetus 2CMS: Maternal care for oth rhesus isoimmun, second tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0923Maternal care for other rhesus isoimmunization, second trimester, fetus 3CMS: Maternal care for oth rhesus isoimmun, second tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0924Maternal care for other rhesus isoimmunization, second trimester, fetus 4CMS: Maternal care for oth rhesus isoimmun, second tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0925Maternal care for other rhesus isoimmunization, second trimester, fetus 5CMS: Maternal care for oth rhesus isoimmun, second tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0929Maternal care for other rhesus isoimmunization, second trimester, other fetusCMS: Maternal care for oth rhesus isoimmun, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.093 Maternal care for other rhesus isoimmunization, third trimester
O36.0930Maternal care for other rhesus isoimmunization, third trimester, not applicable or unspecifiedCMS: Maternal care for oth rhesus isoimmun, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0931Maternal care for other rhesus isoimmunization, third trimester, fetus 1CMS: Maternal care for oth rhesus isoimmun, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0932Maternal care for other rhesus isoimmunization, third trimester, fetus 2CMS: Maternal care for oth rhesus isoimmun, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0933Maternal care for other rhesus isoimmunization, third trimester, fetus 3CMS: Maternal care for oth rhesus isoimmun, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0934Maternal care for other rhesus isoimmunization, third trimester, fetus 4CMS: Maternal care for oth rhesus isoimmun, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0935Maternal care for other rhesus isoimmunization, third trimester, fetus 5CMS: Maternal care for oth rhesus isoimmun, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0939Maternal care for other rhesus isoimmunization, third trimester, other fetusCMS: Maternal care for oth rhesus isoimmun, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.099 Maternal care for other rhesus isoimmunization, unspecified trimester
O36.0990Maternal care for other rhesus isoimmunization, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for oth rhesus isoimmun, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0991Maternal care for other rhesus isoimmunization, unspecified trimester, fetus 1CMS: Maternal care for oth rhesus isoimmun, unsp tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0992Maternal care for other rhesus isoimmunization, unspecified trimester, fetus 2CMS: Maternal care for oth rhesus isoimmun, unsp tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0993Maternal care for other rhesus isoimmunization, unspecified trimester, fetus 3CMS: Maternal care for oth rhesus isoimmun, unsp tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0994Maternal care for other rhesus isoimmunization, unspecified trimester, fetus 4CMS: Maternal care for oth rhesus isoimmun, unsp tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0995Maternal care for other rhesus isoimmunization, unspecified trimester, fetus 5CMS: Maternal care for oth rhesus isoimmun, unsp tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.0999Maternal care for other rhesus isoimmunization, unspecified trimester, other fetusCMS: Maternal care for oth rhesus isoimmun, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1 Maternal care for other isoimmunization
O36.11 Maternal care for Anti-A sensitization
O36.111 Maternal care for Anti-A sensitization, first trimester
O36.1110Maternal care for Anti-A sensitization, first trimester, not applicable or unspecifiedCMS: Maternal care for Anti-A sensitization, first tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1111Maternal care for Anti-A sensitization, first trimester, fetus 1CMS: Maternal care for Anti-A sensitization, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1112Maternal care for Anti-A sensitization, first trimester, fetus 2CMS: Maternal care for Anti-A sensitization, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1113Maternal care for Anti-A sensitization, first trimester, fetus 3CMS: Maternal care for Anti-A sensitization, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1114Maternal care for Anti-A sensitization, first trimester, fetus 4CMS: Maternal care for Anti-A sensitization, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1115Maternal care for Anti-A sensitization, first trimester, fetus 5CMS: Maternal care for Anti-A sensitization, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1119Maternal care for Anti-A sensitization, first trimester, other fetusCMS: Maternal care for Anti-A sensitization, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.112 Maternal care for Anti-A sensitization, second trimester
O36.1120Maternal care for Anti-A sensitization, second trimester, not applicable or unspecifiedCMS: Maternal care for Anti-A sensitization, second tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1121Maternal care for Anti-A sensitization, second trimester, fetus 1CMS: Maternal care for Anti-A sensitization, second tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1122Maternal care for Anti-A sensitization, second trimester, fetus 2CMS: Maternal care for Anti-A sensitization, second tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1123Maternal care for Anti-A sensitization, second trimester, fetus 3CMS: Maternal care for Anti-A sensitization, second tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1124Maternal care for Anti-A sensitization, second trimester, fetus 4CMS: Maternal care for Anti-A sensitization, second tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1125Maternal care for Anti-A sensitization, second trimester, fetus 5CMS: Maternal care for Anti-A sensitization, second tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1129Maternal care for Anti-A sensitization, second trimester, other fetusCMS: Maternal care for Anti-A sensitization, second tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.113 Maternal care for Anti-A sensitization, third trimester
O36.1130Maternal care for Anti-A sensitization, third trimester, not applicable or unspecifiedCMS: Maternal care for Anti-A sensitization, third tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1131Maternal care for Anti-A sensitization, third trimester, fetus 1CMS: Maternal care for Anti-A sensitization, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1132Maternal care for Anti-A sensitization, third trimester, fetus 2CMS: Maternal care for Anti-A sensitization, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1133Maternal care for Anti-A sensitization, third trimester, fetus 3CMS: Maternal care for Anti-A sensitization, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1134Maternal care for Anti-A sensitization, third trimester, fetus 4CMS: Maternal care for Anti-A sensitization, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1135Maternal care for Anti-A sensitization, third trimester, fetus 5CMS: Maternal care for Anti-A sensitization, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1139Maternal care for Anti-A sensitization, third trimester, other fetusCMS: Maternal care for Anti-A sensitization, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.119 Maternal care for Anti-A sensitization, unspecified trimester
O36.1190Maternal care for Anti-A sensitization, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for Anti-A sensitization, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1191Maternal care for Anti-A sensitization, unspecified trimester, fetus 1CMS: Maternal care for Anti-A sensitization, unsp tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1192Maternal care for Anti-A sensitization, unspecified trimester, fetus 2CMS: Maternal care for Anti-A sensitization, unsp tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1193Maternal care for Anti-A sensitization, unspecified trimester, fetus 3CMS: Maternal care for Anti-A sensitization, unsp tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1194Maternal care for Anti-A sensitization, unspecified trimester, fetus 4CMS: Maternal care for Anti-A sensitization, unsp tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1195Maternal care for Anti-A sensitization, unspecified trimester, fetus 5CMS: Maternal care for Anti-A sensitization, unsp tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1199Maternal care for Anti-A sensitization, unspecified trimester, other fetusCMS: Maternal care for Anti-A sensitization, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.19 Maternal care for other isoimmunization
O36.191 Maternal care for other isoimmunization, first trimester
O36.1910Maternal care for other isoimmunization, first trimester, not applicable or unspecifiedCMS: Maternal care for oth isoimmunization, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1911Maternal care for other isoimmunization, first trimester, fetus 1CMS: Maternal care for oth isoimmun, first trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1912Maternal care for other isoimmunization, first trimester, fetus 2CMS: Maternal care for oth isoimmun, first trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1913Maternal care for other isoimmunization, first trimester, fetus 3CMS: Maternal care for oth isoimmun, first trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1914Maternal care for other isoimmunization, first trimester, fetus 4CMS: Maternal care for oth isoimmun, first trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1915Maternal care for other isoimmunization, first trimester, fetus 5CMS: Maternal care for oth isoimmun, first trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1919Maternal care for other isoimmunization, first trimester, other fetusCMS: Maternal care for oth isoimmunization, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.192 Maternal care for other isoimmunization, second trimester
O36.1920Maternal care for other isoimmunization, second trimester, not applicable or unspecifiedCMS: Maternal care for oth isoimmun, second trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1921Maternal care for other isoimmunization, second trimester, fetus 1CMS: Maternal care for oth isoimmun, second trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1922Maternal care for other isoimmunization, second trimester, fetus 2CMS: Maternal care for oth isoimmun, second trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1923Maternal care for other isoimmunization, second trimester, fetus 3CMS: Maternal care for oth isoimmun, second trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1924Maternal care for other isoimmunization, second trimester, fetus 4CMS: Maternal care for oth isoimmun, second trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1925Maternal care for other isoimmunization, second trimester, fetus 5CMS: Maternal care for oth isoimmun, second trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1929Maternal care for other isoimmunization, second trimester, other fetusCMS: Maternal care for oth isoimmunization, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.193 Maternal care for other isoimmunization, third trimester
O36.1930Maternal care for other isoimmunization, third trimester, not applicable or unspecifiedCMS: Maternal care for oth isoimmunization, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1931Maternal care for other isoimmunization, third trimester, fetus 1CMS: Maternal care for oth isoimmun, third trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1932Maternal care for other isoimmunization, third trimester, fetus 2CMS: Maternal care for oth isoimmun, third trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1933Maternal care for other isoimmunization, third trimester, fetus 3CMS: Maternal care for oth isoimmun, third trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1934Maternal care for other isoimmunization, third trimester, fetus 4CMS: Maternal care for oth isoimmun, third trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1935Maternal care for other isoimmunization, third trimester, fetus 5CMS: Maternal care for oth isoimmun, third trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1939Maternal care for other isoimmunization, third trimester, other fetusCMS: Maternal care for oth isoimmunization, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.199 Maternal care for other isoimmunization, unspecified trimester
O36.1990Maternal care for other isoimmunization, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for oth isoimmunization, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1991Maternal care for other isoimmunization, unspecified trimester, fetus 1CMS: Maternal care for oth isoimmun, unsp trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1992Maternal care for other isoimmunization, unspecified trimester, fetus 2CMS: Maternal care for oth isoimmun, unsp trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1993Maternal care for other isoimmunization, unspecified trimester, fetus 3CMS: Maternal care for oth isoimmun, unsp trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1994Maternal care for other isoimmunization, unspecified trimester, fetus 4CMS: Maternal care for oth isoimmun, unsp trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1995Maternal care for other isoimmunization, unspecified trimester, fetus 5CMS: Maternal care for oth isoimmun, unsp trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.1999Maternal care for other isoimmunization, unspecified trimester, other fetusCMS: Maternal care for oth isoimmunization, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.2 Maternal care for hydrops fetalis
O36.20 Maternal care for hydrops fetalis, unspecified trimester
O36.20X0Maternal care for hydrops fetalis, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for hydrops fetalis, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.20X1Maternal care for hydrops fetalis, unspecified trimester, fetus 1CMS: Maternal care for hydrops fetalis, unsp trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.20X2Maternal care for hydrops fetalis, unspecified trimester, fetus 2CMS: Maternal care for hydrops fetalis, unsp trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.20X3Maternal care for hydrops fetalis, unspecified trimester, fetus 3CMS: Maternal care for hydrops fetalis, unsp trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.20X4Maternal care for hydrops fetalis, unspecified trimester, fetus 4CMS: Maternal care for hydrops fetalis, unsp trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.20X5Maternal care for hydrops fetalis, unspecified trimester, fetus 5CMS: Maternal care for hydrops fetalis, unsp trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.20X9Maternal care for hydrops fetalis, unspecified trimester, other fetusCMS: Maternal care for hydrops fetalis, unsp trimester, oth fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21 Maternal care for hydrops fetalis, first trimester
O36.21X0Maternal care for hydrops fetalis, first trimester, not applicable or unspecifiedCMS: Maternal care for hydrops fetalis, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21X1Maternal care for hydrops fetalis, first trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21X2Maternal care for hydrops fetalis, first trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21X3Maternal care for hydrops fetalis, first trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21X4Maternal care for hydrops fetalis, first trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21X5Maternal care for hydrops fetalis, first trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.21X9Maternal care for hydrops fetalis, first trimester, other fetusCMS: Maternal care for hydrops fetalis, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22 Maternal care for hydrops fetalis, second trimester
O36.22X0Maternal care for hydrops fetalis, second trimester, not applicable or unspecifiedCMS: Maternal care for hydrops fetalis, second trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22X1Maternal care for hydrops fetalis, second trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22X2Maternal care for hydrops fetalis, second trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22X3Maternal care for hydrops fetalis, second trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22X4Maternal care for hydrops fetalis, second trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22X5Maternal care for hydrops fetalis, second trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.22X9Maternal care for hydrops fetalis, second trimester, other fetusCMS: Maternal care for hydrops fetalis, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23 Maternal care for hydrops fetalis, third trimester
O36.23X0Maternal care for hydrops fetalis, third trimester, not applicable or unspecifiedCMS: Maternal care for hydrops fetalis, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23X1Maternal care for hydrops fetalis, third trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23X2Maternal care for hydrops fetalis, third trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23X3Maternal care for hydrops fetalis, third trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23X4Maternal care for hydrops fetalis, third trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23X5Maternal care for hydrops fetalis, third trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.23X9Maternal care for hydrops fetalis, third trimester, other fetusCMS: Maternal care for hydrops fetalis, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4 Maternal care for intrauterine death
O36.4XX0Maternal care for intrauterine death, not applicable or unspecifiedCMS: Maternal care for intrauterine death, not applicable or unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4XX1Maternal care for intrauterine death, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4XX2Maternal care for intrauterine death, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4XX3Maternal care for intrauterine death, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4XX4Maternal care for intrauterine death, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4XX5Maternal care for intrauterine death, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.4XX9Maternal care for intrauterine death, other fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5 Maternal care for known or suspected poor fetal growth
O36.51 Maternal care for known or suspected placental insufficiency
O36.511 Maternal care for known or suspected placental insufficiency, first trimester
O36.5110Maternal care for known or suspected placental insufficiency, first trimester, not applicable or unspecifiedCMS: Matern care for known or susp placntl insuff, 1st tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5111Maternal care for known or suspected placental insufficiency, first trimester, fetus 1CMS: Matern care for known or susp placntl insuff, 1st tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5112Maternal care for known or suspected placental insufficiency, first trimester, fetus 2CMS: Matern care for known or susp placntl insuff, 1st tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5113Maternal care for known or suspected placental insufficiency, first trimester, fetus 3CMS: Matern care for known or susp placntl insuff, 1st tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5114Maternal care for known or suspected placental insufficiency, first trimester, fetus 4CMS: Matern care for known or susp placntl insuff, 1st tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5115Maternal care for known or suspected placental insufficiency, first trimester, fetus 5CMS: Matern care for known or susp placntl insuff, 1st tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5119Maternal care for known or suspected placental insufficiency, first trimester, other fetusCMS: Matern care for known or susp placntl insuff, first tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.512 Maternal care for known or suspected placental insufficiency, second trimester
O36.5120Maternal care for known or suspected placental insufficiency, second trimester, not applicable or unspecifiedCMS: Matern care for known or susp placntl insuff, 2nd tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5121Maternal care for known or suspected placental insufficiency, second trimester, fetus 1CMS: Matern care for known or susp placntl insuff, 2nd tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5122Maternal care for known or suspected placental insufficiency, second trimester, fetus 2CMS: Matern care for known or susp placntl insuff, 2nd tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5123Maternal care for known or suspected placental insufficiency, second trimester, fetus 3CMS: Matern care for known or susp placntl insuff, 2nd tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5124Maternal care for known or suspected placental insufficiency, second trimester, fetus 4CMS: Matern care for known or susp placntl insuff, 2nd tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5125Maternal care for known or suspected placental insufficiency, second trimester, fetus 5CMS: Matern care for known or susp placntl insuff, 2nd tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5129Maternal care for known or suspected placental insufficiency, second trimester, other fetusCMS: Matern care for known or susp placntl insuff, 2nd tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.513 Maternal care for known or suspected placental insufficiency, third trimester
O36.5130Maternal care for known or suspected placental insufficiency, third trimester, not applicable or unspecifiedCMS: Matern care for or susp placntl insuff, third tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5131Maternal care for known or suspected placental insufficiency, third trimester, fetus 1CMS: Matern care for or susp placntl insuff, third tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5132Maternal care for known or suspected placental insufficiency, third trimester, fetus 2CMS: Matern care for or susp placntl insuff, third tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5133Maternal care for known or suspected placental insufficiency, third trimester, fetus 3CMS: Matern care for or susp placntl insuff, third tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5134Maternal care for known or suspected placental insufficiency, third trimester, fetus 4CMS: Matern care for or susp placntl insuff, third tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5135Maternal care for known or suspected placental insufficiency, third trimester, fetus 5CMS: Matern care for or susp placntl insuff, third tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5139Maternal care for known or suspected placental insufficiency, third trimester, other fetusCMS: Matern care for known or susp placntl insuff, third tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.519 Maternal care for known or suspected placental insufficiency, unspecified trimester
O36.5190Maternal care for known or suspected placental insufficiency, unspecified trimester, not applicable or unspecifiedCMS: Matern care for known or susp placntl insuff, unsp tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5191Maternal care for known or suspected placental insufficiency, unspecified trimester, fetus 1CMS: Matern care for known or susp placntl insuff, unsp tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5192Maternal care for known or suspected placental insufficiency, unspecified trimester, fetus 2CMS: Matern care for known or susp placntl insuff, unsp tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5193Maternal care for known or suspected placental insufficiency, unspecified trimester, fetus 3CMS: Matern care for known or susp placntl insuff, unsp tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5194Maternal care for known or suspected placental insufficiency, unspecified trimester, fetus 4CMS: Matern care for known or susp placntl insuff, unsp tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5195Maternal care for known or suspected placental insufficiency, unspecified trimester, fetus 5CMS: Matern care for known or susp placntl insuff, unsp tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5199Maternal care for known or suspected placental insufficiency, unspecified trimester, other fetusCMS: Matern care for known or susp placntl insuff, unsp tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.59 Maternal care for other known or suspected poor fetal growth
O36.591 Maternal care for other known or suspected poor fetal growth, first trimester
O36.5910Maternal care for other known or suspected poor fetal growth, first trimester, not applicable or unspecifiedCMS: Matern care for oth or susp poor fetl grth, 1st tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5911Maternal care for other known or suspected poor fetal growth, first trimester, fetus 1CMS: Matern care for oth or susp poor fetl grth, 1st tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5912Maternal care for other known or suspected poor fetal growth, first trimester, fetus 2CMS: Matern care for oth or susp poor fetl grth, 1st tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5913Maternal care for other known or suspected poor fetal growth, first trimester, fetus 3CMS: Matern care for oth or susp poor fetl grth, 1st tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5914Maternal care for other known or suspected poor fetal growth, first trimester, fetus 4CMS: Matern care for oth or susp poor fetl grth, 1st tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5915Maternal care for other known or suspected poor fetal growth, first trimester, fetus 5CMS: Matern care for oth or susp poor fetl grth, 1st tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5919Maternal care for other known or suspected poor fetal growth, first trimester, other fetusCMS: Matern care for oth or susp poor fetl grth, 1st tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.592 Maternal care for other known or suspected poor fetal growth, second trimester
O36.5920Maternal care for other known or suspected poor fetal growth, second trimester, not applicable or unspecifiedCMS: Matern care for oth or susp poor fetl grth, 2nd tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5921Maternal care for other known or suspected poor fetal growth, second trimester, fetus 1CMS: Matern care for oth or susp poor fetl grth, 2nd tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5922Maternal care for other known or suspected poor fetal growth, second trimester, fetus 2CMS: Matern care for oth or susp poor fetl grth, 2nd tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5923Maternal care for other known or suspected poor fetal growth, second trimester, fetus 3CMS: Matern care for oth or susp poor fetl grth, 2nd tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5924Maternal care for other known or suspected poor fetal growth, second trimester, fetus 4CMS: Matern care for oth or susp poor fetl grth, 2nd tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5925Maternal care for other known or suspected poor fetal growth, second trimester, fetus 5CMS: Matern care for oth or susp poor fetl grth, 2nd tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5929Maternal care for other known or suspected poor fetal growth, second trimester, other fetusCMS: Matern care for oth or susp poor fetl grth, 2nd tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.593 Maternal care for other known or suspected poor fetal growth, third trimester
O36.5930Maternal care for other known or suspected poor fetal growth, third trimester, not applicable or unspecifiedCMS: Matern care for oth or susp poor fetl grth, third tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5931Maternal care for other known or suspected poor fetal growth, third trimester, fetus 1CMS: Matern care for oth or susp poor fetl grth, third tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5932Maternal care for other known or suspected poor fetal growth, third trimester, fetus 2CMS: Matern care for oth or susp poor fetl grth, third tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5933Maternal care for other known or suspected poor fetal growth, third trimester, fetus 3CMS: Matern care for oth or susp poor fetl grth, third tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5934Maternal care for other known or suspected poor fetal growth, third trimester, fetus 4CMS: Matern care for oth or susp poor fetl grth, third tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5935Maternal care for other known or suspected poor fetal growth, third trimester, fetus 5CMS: Matern care for oth or susp poor fetl grth, third tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5939Maternal care for other known or suspected poor fetal growth, third trimester, other fetusCMS: Matern care for oth or susp poor fetl grth, third tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.599 Maternal care for other known or suspected poor fetal growth, unspecified trimester
O36.5990Maternal care for other known or suspected poor fetal growth, unspecified trimester, not applicable or unspecifiedCMS: Matern care for oth or susp poor fetl grth, unsp tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5991Maternal care for other known or suspected poor fetal growth, unspecified trimester, fetus 1CMS: Matern care for oth or susp poor fetl grth, unsp tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5992Maternal care for other known or suspected poor fetal growth, unspecified trimester, fetus 2CMS: Matern care for oth or susp poor fetl grth, unsp tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5993Maternal care for other known or suspected poor fetal growth, unspecified trimester, fetus 3CMS: Matern care for oth or susp poor fetl grth, unsp tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5994Maternal care for other known or suspected poor fetal growth, unspecified trimester, fetus 4CMS: Matern care for oth or susp poor fetl grth, unsp tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5995Maternal care for other known or suspected poor fetal growth, unspecified trimester, fetus 5CMS: Matern care for oth or susp poor fetl grth, unsp tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.5999Maternal care for other known or suspected poor fetal growth, unspecified trimester, other fetusCMS: Matern care for oth or susp poor fetl grth, unsp tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.6 Maternal care for excessive fetal growth
O36.60 Maternal care for excessive fetal growth, unspecified trimester
O36.60X0Maternal care for excessive fetal growth, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for excess fetal growth, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.60X1Maternal care for excessive fetal growth, unspecified trimester, fetus 1CMS: Maternal care for excess fetal growth, unsp tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.60X2Maternal care for excessive fetal growth, unspecified trimester, fetus 2CMS: Maternal care for excess fetal growth, unsp tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.60X3Maternal care for excessive fetal growth, unspecified trimester, fetus 3CMS: Maternal care for excess fetal growth, unsp tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.60X4Maternal care for excessive fetal growth, unspecified trimester, fetus 4CMS: Maternal care for excess fetal growth, unsp tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.60X5Maternal care for excessive fetal growth, unspecified trimester, fetus 5CMS: Maternal care for excess fetal growth, unsp tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.60X9Maternal care for excessive fetal growth, unspecified trimester, other fetusCMS: Maternal care for excess fetal growth, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61 Maternal care for excessive fetal growth, first trimester
O36.61X0Maternal care for excessive fetal growth, first trimester, not applicable or unspecifiedCMS: Maternal care for excess fetal growth, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61X1Maternal care for excessive fetal growth, first trimester, fetus 1CMS: Maternal care for excess fetal growth, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61X2Maternal care for excessive fetal growth, first trimester, fetus 2CMS: Maternal care for excess fetal growth, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61X3Maternal care for excessive fetal growth, first trimester, fetus 3CMS: Maternal care for excess fetal growth, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61X4Maternal care for excessive fetal growth, first trimester, fetus 4CMS: Maternal care for excess fetal growth, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61X5Maternal care for excessive fetal growth, first trimester, fetus 5CMS: Maternal care for excess fetal growth, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.61X9Maternal care for excessive fetal growth, first trimester, other fetusCMS: Maternal care for excess fetal growth, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62 Maternal care for excessive fetal growth, second trimester
O36.62X0Maternal care for excessive fetal growth, second trimester, not applicable or unspecifiedCMS: Maternal care for excess fetal growth, second tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62X1Maternal care for excessive fetal growth, second trimester, fetus 1CMS: Maternal care for excess fetal growth, second tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62X2Maternal care for excessive fetal growth, second trimester, fetus 2CMS: Maternal care for excess fetal growth, second tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62X3Maternal care for excessive fetal growth, second trimester, fetus 3CMS: Maternal care for excess fetal growth, second tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62X4Maternal care for excessive fetal growth, second trimester, fetus 4CMS: Maternal care for excess fetal growth, second tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62X5Maternal care for excessive fetal growth, second trimester, fetus 5CMS: Maternal care for excess fetal growth, second tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.62X9Maternal care for excessive fetal growth, second trimester, other fetusCMS: Maternal care for excess fetal growth, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63 Maternal care for excessive fetal growth, third trimester
O36.63X0Maternal care for excessive fetal growth, third trimester, not applicable or unspecifiedCMS: Maternal care for excess fetal growth, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63X1Maternal care for excessive fetal growth, third trimester, fetus 1CMS: Maternal care for excess fetal growth, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63X2Maternal care for excessive fetal growth, third trimester, fetus 2CMS: Maternal care for excess fetal growth, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63X3Maternal care for excessive fetal growth, third trimester, fetus 3CMS: Maternal care for excess fetal growth, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63X4Maternal care for excessive fetal growth, third trimester, fetus 4CMS: Maternal care for excess fetal growth, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63X5Maternal care for excessive fetal growth, third trimester, fetus 5CMS: Maternal care for excess fetal growth, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.63X9Maternal care for excessive fetal growth, third trimester, other fetusCMS: Maternal care for excess fetal growth, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.7 Maternal care for viable fetus in abdominal pregnancy
O36.70 Maternal care for viable fetus in abdominal pregnancy, unspecified trimester
O36.70X0Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for viable fetus in abd preg, unsp tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.70X1Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, fetus 1CMS: Matern care for viable fetus in abd preg, unsp tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.70X2Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, fetus 2CMS: Matern care for viable fetus in abd preg, unsp tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.70X3Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, fetus 3CMS: Matern care for viable fetus in abd preg, unsp tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.70X4Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, fetus 4CMS: Matern care for viable fetus in abd preg, unsp tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.70X5Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, fetus 5CMS: Matern care for viable fetus in abd preg, unsp tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.70X9Maternal care for viable fetus in abdominal pregnancy, unspecified trimester, other fetusCMS: Maternal care for viable fetus in abd preg, unsp tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71 Maternal care for viable fetus in abdominal pregnancy, first trimester
O36.71X0Maternal care for viable fetus in abdominal pregnancy, first trimester, not applicable or unspecifiedCMS: Maternal care for viable fetus in abd preg, first tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71X1Maternal care for viable fetus in abdominal pregnancy, first trimester, fetus 1CMS: Matern care for viable fetus in abd preg, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71X2Maternal care for viable fetus in abdominal pregnancy, first trimester, fetus 2CMS: Matern care for viable fetus in abd preg, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71X3Maternal care for viable fetus in abdominal pregnancy, first trimester, fetus 3CMS: Matern care for viable fetus in abd preg, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71X4Maternal care for viable fetus in abdominal pregnancy, first trimester, fetus 4CMS: Matern care for viable fetus in abd preg, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71X5Maternal care for viable fetus in abdominal pregnancy, first trimester, fetus 5CMS: Matern care for viable fetus in abd preg, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.71X9Maternal care for viable fetus in abdominal pregnancy, first trimester, other fetusCMS: Maternal care for viable fetus in abd preg, first tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72 Maternal care for viable fetus in abdominal pregnancy, second trimester
O36.72X0Maternal care for viable fetus in abdominal pregnancy, second trimester, not applicable or unspecifiedCMS: Maternal care for viable fetus in abd preg, second tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72X1Maternal care for viable fetus in abdominal pregnancy, second trimester, fetus 1CMS: Matern care for viable fetus in abd preg, second tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72X2Maternal care for viable fetus in abdominal pregnancy, second trimester, fetus 2CMS: Matern care for viable fetus in abd preg, second tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72X3Maternal care for viable fetus in abdominal pregnancy, second trimester, fetus 3CMS: Matern care for viable fetus in abd preg, second tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72X4Maternal care for viable fetus in abdominal pregnancy, second trimester, fetus 4CMS: Matern care for viable fetus in abd preg, second tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72X5Maternal care for viable fetus in abdominal pregnancy, second trimester, fetus 5CMS: Matern care for viable fetus in abd preg, second tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.72X9Maternal care for viable fetus in abdominal pregnancy, second trimester, other fetusCMS: Maternal care for viable fetus in abd preg, second tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73 Maternal care for viable fetus in abdominal pregnancy, third trimester
O36.73X0Maternal care for viable fetus in abdominal pregnancy, third trimester, not applicable or unspecifiedCMS: Maternal care for viable fetus in abd preg, third tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73X1Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 1CMS: Matern care for viable fetus in abd preg, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73X2Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 2CMS: Matern care for viable fetus in abd preg, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73X3Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 3CMS: Matern care for viable fetus in abd preg, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73X4Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 4CMS: Matern care for viable fetus in abd preg, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73X5Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 5CMS: Matern care for viable fetus in abd preg, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.73X9Maternal care for viable fetus in abdominal pregnancy, third trimester, other fetusCMS: Maternal care for viable fetus in abd preg, third tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8 Maternal care for other specified fetal problems
O36.80 Pregnancy with inconclusive fetal viability
O36.80X0Pregnancy with inconclusive fetal viability, not applicable or unspecifiedCMS: Pregnancy w inconclusive fetal viability, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.80X1Pregnancy with inconclusive fetal viability, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.80X2Pregnancy with inconclusive fetal viability, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.80X3Pregnancy with inconclusive fetal viability, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.80X4Pregnancy with inconclusive fetal viability, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.80X5Pregnancy with inconclusive fetal viability, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.80X9Pregnancy with inconclusive fetal viability, other fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.81 Decreased fetal movements
O36.812 Decreased fetal movements, second trimester
O36.8120Decreased fetal movements, second trimester, not applicable or unspecifiedCMS: Decreased fetal movements, second trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8121Decreased fetal movements, second trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8122Decreased fetal movements, second trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8123Decreased fetal movements, second trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8124Decreased fetal movements, second trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8125Decreased fetal movements, second trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8129Decreased fetal movements, second trimester, other fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.813 Decreased fetal movements, third trimester
O36.8130Decreased fetal movements, third trimester, not applicable or unspecifiedCMS: Decreased fetal movements, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8131Decreased fetal movements, third trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8132Decreased fetal movements, third trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8133Decreased fetal movements, third trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8134Decreased fetal movements, third trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8135Decreased fetal movements, third trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8139Decreased fetal movements, third trimester, other fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.819 Decreased fetal movements, unspecified trimester
O36.8190Decreased fetal movements, unspecified trimester, not applicable or unspecifiedCMS: Decreased fetal movements, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8191Decreased fetal movements, unspecified trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8192Decreased fetal movements, unspecified trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8193Decreased fetal movements, unspecified trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8194Decreased fetal movements, unspecified trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8195Decreased fetal movements, unspecified trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8199Decreased fetal movements, unspecified trimester, other fetusCMS: Decreased fetal movements, unsp trimester, other fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.82 Fetal anemia and thrombocytopenia
O36.821 Fetal anemia and thrombocytopenia, first trimester
O36.8210Fetal anemia and thrombocytopenia, first trimester, not applicable or unspecifiedCMS: Fetal anemia and thrombocytopenia, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8211Fetal anemia and thrombocytopenia, first trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8212Fetal anemia and thrombocytopenia, first trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8213Fetal anemia and thrombocytopenia, first trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8214Fetal anemia and thrombocytopenia, first trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8215Fetal anemia and thrombocytopenia, first trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8219Fetal anemia and thrombocytopenia, first trimester, other fetusCMS: Fetal anemia and thrombocytopenia, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.822 Fetal anemia and thrombocytopenia, second trimester
O36.8220Fetal anemia and thrombocytopenia, second trimester, not applicable or unspecifiedCMS: Fetal anemia and thrombocytopenia, second trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8221Fetal anemia and thrombocytopenia, second trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8222Fetal anemia and thrombocytopenia, second trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8223Fetal anemia and thrombocytopenia, second trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8224Fetal anemia and thrombocytopenia, second trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8225Fetal anemia and thrombocytopenia, second trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8229Fetal anemia and thrombocytopenia, second trimester, other fetusCMS: Fetal anemia and thrombocytopenia, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.823 Fetal anemia and thrombocytopenia, third trimester
O36.8230Fetal anemia and thrombocytopenia, third trimester, not applicable or unspecifiedCMS: Fetal anemia and thrombocytopenia, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8231Fetal anemia and thrombocytopenia, third trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8232Fetal anemia and thrombocytopenia, third trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8233Fetal anemia and thrombocytopenia, third trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8234Fetal anemia and thrombocytopenia, third trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8235Fetal anemia and thrombocytopenia, third trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8239Fetal anemia and thrombocytopenia, third trimester, other fetusCMS: Fetal anemia and thrombocytopenia, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.829 Fetal anemia and thrombocytopenia, unspecified trimester
O36.8290Fetal anemia and thrombocytopenia, unspecified trimester, not applicable or unspecifiedCMS: Fetal anemia and thrombocytopenia, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8291Fetal anemia and thrombocytopenia, unspecified trimester, fetus 1CMS: Fetal anemia and thrombocytopenia, unsp trimester, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8292Fetal anemia and thrombocytopenia, unspecified trimester, fetus 2CMS: Fetal anemia and thrombocytopenia, unsp trimester, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8293Fetal anemia and thrombocytopenia, unspecified trimester, fetus 3CMS: Fetal anemia and thrombocytopenia, unsp trimester, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8294Fetal anemia and thrombocytopenia, unspecified trimester, fetus 4CMS: Fetal anemia and thrombocytopenia, unsp trimester, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8295Fetal anemia and thrombocytopenia, unspecified trimester, fetus 5CMS: Fetal anemia and thrombocytopenia, unsp trimester, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8299Fetal anemia and thrombocytopenia, unspecified trimester, other fetusCMS: Fetal anemia and thrombocytopenia, unsp trimester, oth fetusCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.83 Maternal care for abnormalities of the fetal heart rate or rhythm
O36.831 Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester
O36.8310Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, not applicable or unspecifiedCMS: Matern care for abnlt fetl hrt rate or rhym, 1st tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8311Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 1CMS: Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8312Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 2CMS: Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8313Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3CMS: Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8314Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 4CMS: Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8315Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 5CMS: Matern care for abnlt fetl hrt rate or rhym, 1st tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8319Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, other fetusCMS: Matern care for abnlt of fetl hrt rate or rhym, 1st tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.832 Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester
O36.8320Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecifiedCMS: Matern care for abnlt fetl hrt rate or rhym, 2nd tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8321Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 1CMS: Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8322Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 2CMS: Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8323Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 3CMS: Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8324Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 4CMS: Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8325Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 5CMS: Matern care for abnlt fetl hrt rate or rhym, 2nd tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8329Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, other fetusCMS: Matern care for abnlt of fetl hrt rate or rhym, 2nd tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.833 Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester
O36.8330Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, not applicable or unspecifiedCMS: Matern care for abnlt fetl hrt rate or rhym, 3rd tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8331Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 1CMS: Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8332Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 2CMS: Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8333Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 3CMS: Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8334Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 4CMS: Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8335Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 5CMS: Matern care for abnlt fetl hrt rate or rhym, 3rd tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8339Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, other fetusCMS: Matern care for abnlt of fetl hrt rate or rhym, 3rd tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.839 Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester
O36.8390Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, not applicable or unspecifiedCMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8391Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 1CMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8392Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 2CMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8393Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 3CMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8394Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 4CMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8395Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 5CMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, fts5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8399Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, other fetusCMS: Matern care for abnlt fetl hrt rate or rhym, unsp tri, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.89 Maternal care for other specified fetal problems
O36.891 Maternal care for other specified fetal problems, first trimester
O36.8910Maternal care for other specified fetal problems, first trimester, not applicable or unspecifiedCMS: Maternal care for oth fetal problems, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8911Maternal care for other specified fetal problems, first trimester, fetus 1CMS: Maternal care for oth fetal problems, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8912Maternal care for other specified fetal problems, first trimester, fetus 2CMS: Maternal care for oth fetal problems, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8913Maternal care for other specified fetal problems, first trimester, fetus 3CMS: Maternal care for oth fetal problems, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8914Maternal care for other specified fetal problems, first trimester, fetus 4CMS: Maternal care for oth fetal problems, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8915Maternal care for other specified fetal problems, first trimester, fetus 5CMS: Maternal care for oth fetal problems, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8919Maternal care for other specified fetal problems, first trimester, other fetusCMS: Maternal care for oth fetal problems, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.892 Maternal care for other specified fetal problems, second trimester
O36.8920Maternal care for other specified fetal problems, second trimester, not applicable or unspecifiedCMS: Maternal care for oth fetal problems, second trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8921Maternal care for other specified fetal problems, second trimester, fetus 1CMS: Maternal care for oth fetal problems, second tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8922Maternal care for other specified fetal problems, second trimester, fetus 2CMS: Maternal care for oth fetal problems, second tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8923Maternal care for other specified fetal problems, second trimester, fetus 3CMS: Maternal care for oth fetal problems, second tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8924Maternal care for other specified fetal problems, second trimester, fetus 4CMS: Maternal care for oth fetal problems, second tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8925Maternal care for other specified fetal problems, second trimester, fetus 5CMS: Maternal care for oth fetal problems, second tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8929Maternal care for other specified fetal problems, second trimester, other fetusCMS: Maternal care for oth fetal problems, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.893 Maternal care for other specified fetal problems, third trimester
O36.8930Maternal care for other specified fetal problems, third trimester, not applicable or unspecifiedCMS: Maternal care for oth fetal problems, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8931Maternal care for other specified fetal problems, third trimester, fetus 1CMS: Maternal care for oth fetal problems, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8932Maternal care for other specified fetal problems, third trimester, fetus 2CMS: Maternal care for oth fetal problems, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8933Maternal care for other specified fetal problems, third trimester, fetus 3CMS: Maternal care for oth fetal problems, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8934Maternal care for other specified fetal problems, third trimester, fetus 4CMS: Maternal care for oth fetal problems, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8935Maternal care for other specified fetal problems, third trimester, fetus 5CMS: Maternal care for oth fetal problems, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8939Maternal care for other specified fetal problems, third trimester, other fetusCMS: Maternal care for oth fetal problems, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.899 Maternal care for other specified fetal problems, unspecified trimester
O36.8990Maternal care for other specified fetal problems, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for oth fetal problems, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8991Maternal care for other specified fetal problems, unspecified trimester, fetus 1CMS: Maternal care for oth fetal problems, unsp tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8992Maternal care for other specified fetal problems, unspecified trimester, fetus 2CMS: Maternal care for oth fetal problems, unsp tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8993Maternal care for other specified fetal problems, unspecified trimester, fetus 3CMS: Maternal care for oth fetal problems, unsp tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8994Maternal care for other specified fetal problems, unspecified trimester, fetus 4CMS: Maternal care for oth fetal problems, unsp tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8995Maternal care for other specified fetal problems, unspecified trimester, fetus 5CMS: Maternal care for oth fetal problems, unsp tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.8999Maternal care for other specified fetal problems, unspecified trimester, other fetusCMS: Maternal care for oth fetal problems, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.9 Maternal care for fetal problem, unspecified
O36.90 Maternal care for fetal problem, unspecified, unspecified trimester
O36.90X0Maternal care for fetal problem, unspecified, unspecified trimester, not applicable or unspecifiedCMS: Maternal care for fetal problem, unsp, unsp trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.90X1Maternal care for fetal problem, unspecified, unspecified trimester, fetus 1CMS: Maternal care for fetal problem, unsp, unsp tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.90X2Maternal care for fetal problem, unspecified, unspecified trimester, fetus 2CMS: Maternal care for fetal problem, unsp, unsp tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.90X3Maternal care for fetal problem, unspecified, unspecified trimester, fetus 3CMS: Maternal care for fetal problem, unsp, unsp tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.90X4Maternal care for fetal problem, unspecified, unspecified trimester, fetus 4CMS: Maternal care for fetal problem, unsp, unsp tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.90X5Maternal care for fetal problem, unspecified, unspecified trimester, fetus 5CMS: Maternal care for fetal problem, unsp, unsp tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.90X9Maternal care for fetal problem, unspecified, unspecified trimester, other fetusCMS: Maternal care for fetal problem, unsp, unsp trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91 Maternal care for fetal problem, unspecified, first trimester
O36.91X0Maternal care for fetal problem, unspecified, first trimester, not applicable or unspecifiedCMS: Maternal care for fetal problem, unsp, first trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91X1Maternal care for fetal problem, unspecified, first trimester, fetus 1CMS: Maternal care for fetal problem, unsp, first tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91X2Maternal care for fetal problem, unspecified, first trimester, fetus 2CMS: Maternal care for fetal problem, unsp, first tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91X3Maternal care for fetal problem, unspecified, first trimester, fetus 3CMS: Maternal care for fetal problem, unsp, first tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91X4Maternal care for fetal problem, unspecified, first trimester, fetus 4CMS: Maternal care for fetal problem, unsp, first tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91X5Maternal care for fetal problem, unspecified, first trimester, fetus 5CMS: Maternal care for fetal problem, unsp, first tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.91X9Maternal care for fetal problem, unspecified, first trimester, other fetusCMS: Maternal care for fetal problem, unsp, first trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92 Maternal care for fetal problem, unspecified, second trimester
O36.92X0Maternal care for fetal problem, unspecified, second trimester, not applicable or unspecifiedCMS: Maternal care for fetal problem, unsp, second tri, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92X1Maternal care for fetal problem, unspecified, second trimester, fetus 1CMS: Maternal care for fetal problem, unsp, second tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92X2Maternal care for fetal problem, unspecified, second trimester, fetus 2CMS: Maternal care for fetal problem, unsp, second tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92X3Maternal care for fetal problem, unspecified, second trimester, fetus 3CMS: Maternal care for fetal problem, unsp, second tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92X4Maternal care for fetal problem, unspecified, second trimester, fetus 4CMS: Maternal care for fetal problem, unsp, second tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92X5Maternal care for fetal problem, unspecified, second trimester, fetus 5CMS: Maternal care for fetal problem, unsp, second tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.92X9Maternal care for fetal problem, unspecified, second trimester, other fetusCMS: Maternal care for fetal problem, unsp, second trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93 Maternal care for fetal problem, unspecified, third trimester
O36.93X0Maternal care for fetal problem, unspecified, third trimester, not applicable or unspecifiedCMS: Maternal care for fetal problem, unsp, third trimester, unspCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93X1Maternal care for fetal problem, unspecified, third trimester, fetus 1CMS: Maternal care for fetal problem, unsp, third tri, fetus 1Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93X2Maternal care for fetal problem, unspecified, third trimester, fetus 2CMS: Maternal care for fetal problem, unsp, third tri, fetus 2Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93X3Maternal care for fetal problem, unspecified, third trimester, fetus 3CMS: Maternal care for fetal problem, unsp, third tri, fetus 3Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93X4Maternal care for fetal problem, unspecified, third trimester, fetus 4CMS: Maternal care for fetal problem, unsp, third tri, fetus 4Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93X5Maternal care for fetal problem, unspecified, third trimester, fetus 5CMS: Maternal care for fetal problem, unsp, third tri, fetus 5Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
O36.93X9Maternal care for fetal problem, unspecified, third trimester, other fetusCMS: Maternal care for fetal problem, unsp, third trimester, othCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. 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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