ICD-10 · PDGM grouping
O35 Maternal care for known or suspected fetal abnormality and damage
All 231 codes in the O35 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
231
Can lead a claim
0
Cannot lead a claim
231
What CMS assigns to O35
None of the 231 codes is assigned a clinical group. None of the 231 is assigned a comorbidity subgroup. None can lead a claim.
Every code in O35
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| O35.0 Maternal care for (suspected) central nervous system malformation in fetus | ||||
| O35.00 Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified | ||||
| O35.00X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, not applicable or unspecifiedCMS: Mat care (suspected) cnsl malf/damag fts, unspecified, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.00X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 1CMS: Mat care cnsl malf/damag fts, unspecified, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.00X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 2CMS: Mat care cnsl malf/damag fts, unspecified, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.00X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 3CMS: Mat care cnsl malf/damag fts, unspecified, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.00X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 4CMS: Mat care cnsl malf/damag fts, unspecified, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.00X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 5CMS: Mat care cnsl malf/damag fts, unspecified, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.00X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, other fetusCMS: Mat care cnsl malf/damag fts, unspecified, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01 Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum | ||||
| O35.01X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, not applicable or unspecifiedCMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 1CMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 2CMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 3CMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 4CMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 5CMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.01X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, other fetusCMS: Mat care cnsl malf/damag fts, agenesis corpus callosum, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02 Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly | ||||
| O35.02X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, not applicable or unspecifiedCMS: Mat care (suspected) cnsl malf/damag fts, anencephaly, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 1CMS: Mat care cnsl malf/damag fts, anencephaly, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 2CMS: Mat care cnsl malf/damag fts, anencephaly, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 3CMS: Mat care cnsl malf/damag fts, anencephaly, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 4CMS: Mat care cnsl malf/damag fts, anencephaly, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 5CMS: Mat care cnsl malf/damag fts, anencephaly, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.02X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, other fetusCMS: Mat care cnsl malf/damag fts, anencephaly, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03 Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts | ||||
| O35.03X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, not applicable or unspecifiedCMS: Mat care cnsl malf/damag fts, choroid plexus cysts, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, fetus 1CMS: Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, fetus 2CMS: Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, fetus 3CMS: Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, fetus 4CMS: Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, fetus 5CMS: Mat care cnsl malf/damag fts, choroid plexus cysts, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.03X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, choroid plexus cysts, other fetusCMS: Mat care cnsl malf/damag fts, choroid plexus cysts, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04 Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele | ||||
| O35.04X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, not applicable or unspecifiedCMS: Mat care (suspected) cnsl malf/damag fts, encephaloc, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, fetus 1CMS: Mat care cnsl malf/damag fts, encephaloc, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, fetus 2CMS: Mat care cnsl malf/damag fts, encephaloc, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, fetus 3CMS: Mat care cnsl malf/damag fts, encephaloc, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, fetus 4CMS: Mat care cnsl malf/damag fts, encephaloc, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, fetus 5CMS: Mat care cnsl malf/damag fts, encephaloc, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.04X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, encephalocele, other fetusCMS: Mat care cnsl malf/damag fts, encephaloc, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05 Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly | ||||
| O35.05X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, not applicable or unspecifiedCMS: Mat care cnsl malf/damag fts, holoprosenceph, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, fetus 1CMS: Mat care cnsl malf/damag fts, holoprosenceph, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, fetus 2CMS: Mat care cnsl malf/damag fts, holoprosenceph, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, fetus 3CMS: Mat care cnsl malf/damag fts, holoprosenceph, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, fetus 4CMS: Mat care cnsl malf/damag fts, holoprosenceph, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, fetus 5CMS: Mat care cnsl malf/damag fts, holoprosenceph, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.05X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, holoprosencephaly, other fetusCMS: Mat care cnsl malf/damag fts, holoprosenceph, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06 Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly | ||||
| O35.06X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, not applicable or unspecifiedCMS: Mat care (suspected) cnsl malf/damag fts, hydrocephaly, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, fetus 1CMS: Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, fetus 2CMS: Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, fetus 3CMS: Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, fetus 4CMS: Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, fetus 5CMS: Mat care (suspected) cnsl malf/damag fts, hydroceph, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.06X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, hydrocephaly, other fetusCMS: Mat care cnsl malf/damag fts, hydroceph, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07 Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly | ||||
| O35.07X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, not applicable or unspecifiedCMS: Mat care (suspected) cnsl malf/damag fts, microcephaly, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, fetus 1CMS: Mat care (suspected) cnsl malf/damag fts, microceph, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, fetus 2CMS: Mat care (suspected) cnsl malf/damag fts, microceph, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, fetus 3CMS: Mat care (suspected) cnsl malf/damag fts, microceph, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, fetus 4CMS: Mat care (suspected) cnsl malf/damag fts, microceph, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, fetus 5CMS: Mat care (suspected) cnsl malf/damag fts, microceph, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.07X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, microcephaly, other fetusCMS: Mat care cnsl malf/damag fts, microceph, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08 Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida | ||||
| O35.08X0 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, not applicable or unspecifiedCMS: Mat care (suspected) cnsl malf/damag fts, spina bifida, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08X1 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, fetus 1CMS: Mat care cnsl malf/damag fts, spina bifida, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08X2 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, fetus 2CMS: Mat care cnsl malf/damag fts, spina bifida, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08X3 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, fetus 3CMS: Mat care cnsl malf/damag fts, spina bifida, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08X4 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, fetus 4CMS: Mat care cnsl malf/damag fts, spina bifida, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08X5 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, fetus 5CMS: Mat care cnsl malf/damag fts, spina bifida, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.08X9 | Maternal care for (suspected) central nervous system malformation or damage in fetus, spina bifida, other fetusCMS: Mat care cnsl malf/damag fts, spina bifida, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09 Maternal care for (suspected) other central nervous system malformation or damage in fetus | ||||
| O35.09X0 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, not applicable or unspecifiedCMS: Mat care (suspected) other cnsl malf/damag fts, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09X1 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 1CMS: Mat care (suspected) other cnsl malf/damag fts, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09X2 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 2CMS: Mat care (suspected) other cnsl malf/damag fts, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09X3 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 3CMS: Mat care (suspected) other cnsl malf/damag fts, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09X4 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 4CMS: Mat care (suspected) other cnsl malf/damag fts, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09X5 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, fetus 5CMS: Mat care (suspected) other cnsl malf/damag fts, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.09X9 | Maternal care for (suspected) other central nervous system malformation or damage in fetus, other fetusCMS: Mat care (suspected) other cnsl malf/damag fts, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.1 Maternal care for (suspected) chromosomal abnormality in fetus | ||||
| O35.10 Maternal care for (suspected) chromosomal abnormality in fetus, unspecified | ||||
| O35.10X0 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, not applicable or unspecifiedCMS: Mat care chromosomal abnormality in fetus, unspecified, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.10X1 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 1CMS: Mat care chromosomal abnlt in fetus, unspecified, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.10X2 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 2CMS: Mat care chromosomal abnlt in fetus, unspecified, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.10X3 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 3CMS: Mat care chromosomal abnlt in fetus, unspecified, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.10X4 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 4CMS: Mat care chromosomal abnlt in fetus, unspecified, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.10X5 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 5CMS: Mat care chromosomal abnlt in fetus, unspecified, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.10X9 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, other fetusCMS: Mat care chromsoml abnlt in fetus, unspecified, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11 Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13 | ||||
| O35.11X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, not applicable or unspecifiedCMS: Mat care chromosomal abnormality in fetus, Trisomy 13, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 1CMS: Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 2CMS: Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 3CMS: Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 4CMS: Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 5CMS: Mat care chromosomal abnlt in fetus, Trisomy 13, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.11X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, other fetusCMS: Mat care chromosomal abnlt in fetus, Trisomy 13, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12 Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18 | ||||
| O35.12X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, not applicable or unspecifiedCMS: Mat care chromosomal abnormality in fetus, Trisomy 18, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 1CMS: Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 2CMS: Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 3CMS: Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 4CMS: Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 5CMS: Mat care chromosomal abnlt in fetus, Trisomy 18, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.12X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, other fetusCMS: Mat care chromosomal abnlt in fetus, Trisomy 18, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13 Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21 | ||||
| O35.13X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, not applicable or unspecifiedCMS: Mat care chromosomal abnormality in fetus, Trisomy 21, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 1CMS: Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 2CMS: Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 3CMS: Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 4CMS: Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 5CMS: Mat care chromosomal abnlt in fetus, Trisomy 21, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.13X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, other fetusCMS: Mat care chromosomal abnlt in fetus, Trisomy 21, other fetus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14 Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome | ||||
| O35.14X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, not applicable or unspecifiedCMS: Mat care chromosomal abnlt in fetus, Turner Syndrome, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 1CMS: Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 2CMS: Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 3CMS: Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 4CMS: Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 5CMS: Mat care chromsoml abnlt in fetus, Turner Syndrome, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.14X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, other fetusCMS: Mat care chromsoml abnlt in fetus, Turner Syndrome, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15 Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality | ||||
| O35.15X0 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, not applicable or unspecifiedCMS: Mat care chromsoml abnlt in fetus, sex chromo abnlt, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15X1 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 1CMS: Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15X2 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 2CMS: Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15X3 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 3CMS: Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15X4 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 4CMS: Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15X5 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 5CMS: Mat care chromsoml abnlt in fetus, sex chromo abnlt, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.15X9 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, other fetusCMS: Mat care chromsoml abnlt in fetus, sex chromosome abnlt, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19 Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality | ||||
| O35.19X0 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, not applicable or unspecifiedCMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19X1 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 1CMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19X2 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 2CMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19X3 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 3CMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19X4 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 4CMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19X5 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 5CMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.19X9 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, other fetusCMS: Mat care chromsoml abnlt in fts, other chromsoml abnlt, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.A Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies | ||||
| O35.AXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, not applicable or unspecifiedCMS: Mat care oth fetl abnlt and damag, fetl facial anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.AXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 1CMS: Mat care oth fetl abnlt and damag, fetl facial anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.AXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 2CMS: Mat care oth fetl abnlt and damag, fetl facial anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.AXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 3CMS: Mat care oth fetl abnlt and damag, fetl facial anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.AXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 4CMS: Mat care oth fetl abnlt and damag, fetl facial anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.AXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, fetus 5CMS: Mat care oth fetl abnlt and damag, fetl facial anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.AXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal facial anomalies, other fetusCMS: Mat care other fetl abnlt and damag, fetl facial anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.B Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies | ||||
| O35.BXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, not applicable or unspecifiedCMS: Mat care other fetl abnlt and damag, fetal card anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.BXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, fetus 1CMS: Mat care other fetl abnlt and damag, fetal card anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.BXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, fetus 2CMS: Mat care other fetl abnlt and damag, fetal card anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.BXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, fetus 3CMS: Mat care other fetl abnlt and damag, fetal card anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.BXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, fetus 4CMS: Mat care other fetl abnlt and damag, fetal card anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.BXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, fetus 5CMS: Mat care other fetl abnlt and damag, fetal card anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.BXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, other fetusCMS: Mat care other fetal abnlt and damag, fetal card anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.C Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies | ||||
| O35.CXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, not applicable or unspecifiedCMS: Mat care other fetl abnlt and damag, fetal pulm anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.CXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, fetus 1CMS: Mat care other fetl abnlt and damag, fetal pulm anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.CXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, fetus 2CMS: Mat care other fetl abnlt and damag, fetal pulm anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.CXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, fetus 3CMS: Mat care other fetl abnlt and damag, fetal pulm anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.CXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, fetus 4CMS: Mat care other fetl abnlt and damag, fetal pulm anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.CXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, fetus 5CMS: Mat care other fetl abnlt and damag, fetal pulm anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.CXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal pulmonary anomalies, other fetusCMS: Mat care other fetal abnlt and damag, fetal pulm anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.D Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies | ||||
| O35.DXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, not applicable or unspecifiedCMS: Mat care other fetal abnlt and damage, fetal GI anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.DXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, fetus 1CMS: Mat care other fetal abnlt and damage, fetal GI anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.DXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, fetus 2CMS: Mat care other fetal abnlt and damage, fetal GI anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.DXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, fetus 3CMS: Mat care other fetal abnlt and damage, fetal GI anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.DXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, fetus 4CMS: Mat care other fetal abnlt and damage, fetal GI anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.DXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, fetus 5CMS: Mat care other fetal abnlt and damage, fetal GI anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.DXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal gastrointestinal anomalies, other fetusCMS: Mat care other fetal abnlt and damage, fetal GI anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.E Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies | ||||
| O35.EXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, not applicable or unspecifiedCMS: Mat care other fetal abnlt and damage, fetal GU anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.EXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, fetus 1CMS: Mat care other fetal abnlt and damage, fetal GU anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.EXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, fetus 2CMS: Mat care other fetal abnlt and damage, fetal GU anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.EXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, fetus 3CMS: Mat care other fetal abnlt and damage, fetal GU anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.EXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, fetus 4CMS: Mat care other fetal abnlt and damage, fetal GU anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.EXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, fetus 5CMS: Mat care other fetal abnlt and damage, fetal GU anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.EXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal genitourinary anomalies, other fetusCMS: Mat care other fetal abnlt and damage, fetal GU anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.F Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk | ||||
| O35.FXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, not applicable or unspecifiedCMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.FXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, fetus 1CMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.FXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, fetus 2CMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.FXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, fetus 3CMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.FXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, fetus 4CMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.FXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, fetus 5CMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.FXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal musculoskeletal anomalies of trunk, other fetusCMS: Mat care oth fetl abnlt & damag, fetl ms anomal trunk, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.G Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies | ||||
| O35.GXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, not applicable or unspecifiedCMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.GXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, fetus 1CMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.GXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, fetus 2CMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.GXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, fetus 3CMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.GXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, fetus 4CMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.GXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, fetus 5CMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.GXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal upper extremities anomalies, other fetusCMS: Mat care oth fetl abnlt & damag, fetl upr extrm anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.H Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies | ||||
| O35.HXX0 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, not applicable or unspecifiedCMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.HXX1 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, fetus 1CMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.HXX2 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, fetus 2CMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.HXX3 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, fetus 3CMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.HXX4 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, fetus 4CMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.HXX5 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, fetus 5CMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.HXX9 | Maternal care for other (suspected) fetal abnormality and damage, fetal lower extremities anomalies, other fetusCMS: Mat care oth fetl abnlt & damag, fetl low extrm anomal, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2 Maternal care for (suspected) hereditary disease in fetus | ||||
| O35.2XX0 | Maternal care for (suspected) hereditary disease in fetus, not applicable or unspecifiedCMS: Maternal care for hereditary disease in fetus, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2XX1 | Maternal care for (suspected) hereditary disease in fetus, fetus 1CMS: Maternal care for hereditary disease in fetus, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2XX2 | Maternal care for (suspected) hereditary disease in fetus, fetus 2CMS: Maternal care for hereditary disease in fetus, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2XX3 | Maternal care for (suspected) hereditary disease in fetus, fetus 3CMS: Maternal care for hereditary disease in fetus, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2XX4 | Maternal care for (suspected) hereditary disease in fetus, fetus 4CMS: Maternal care for hereditary disease in fetus, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2XX5 | Maternal care for (suspected) hereditary disease in fetus, fetus 5CMS: Maternal care for hereditary disease in fetus, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.2XX9 | Maternal care for (suspected) hereditary disease in fetus, other fetusCMS: Maternal care for hereditary disease in fetus, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3 Maternal care for (suspected) damage to fetus from viral disease in mother | ||||
| O35.3XX0 | Maternal care for (suspected) damage to fetus from viral disease in mother, not applicable or unspecifiedCMS: Matern care for damag to fts from viral dis in mother, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3XX1 | Maternal care for (suspected) damage to fetus from viral disease in mother, fetus 1CMS: Matern care for damag to fts from viral dis in mother, fts1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3XX2 | Maternal care for (suspected) damage to fetus from viral disease in mother, fetus 2CMS: Matern care for damag to fts from viral dis in mother, fts2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3XX3 | Maternal care for (suspected) damage to fetus from viral disease in mother, fetus 3CMS: Matern care for damag to fts from viral dis in mother, fts3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3XX4 | Maternal care for (suspected) damage to fetus from viral disease in mother, fetus 4CMS: Matern care for damag to fts from viral dis in mother, fts4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3XX5 | Maternal care for (suspected) damage to fetus from viral disease in mother, fetus 5CMS: Matern care for damag to fts from viral dis in mother, fts5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.3XX9 | Maternal care for (suspected) damage to fetus from viral disease in mother, other fetusCMS: Matern care for damag to fetus from viral dis in mother, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4 Maternal care for (suspected) damage to fetus from alcohol | ||||
| O35.4XX0 | Maternal care for (suspected) damage to fetus from alcohol, not applicable or unspecifiedCMS: Maternal care for damage to fetus from alcohol, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4XX1 | Maternal care for (suspected) damage to fetus from alcohol, fetus 1CMS: Maternal care for damage to fetus from alcohol, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4XX2 | Maternal care for (suspected) damage to fetus from alcohol, fetus 2CMS: Maternal care for damage to fetus from alcohol, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4XX3 | Maternal care for (suspected) damage to fetus from alcohol, fetus 3CMS: Maternal care for damage to fetus from alcohol, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4XX4 | Maternal care for (suspected) damage to fetus from alcohol, fetus 4CMS: Maternal care for damage to fetus from alcohol, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4XX5 | Maternal care for (suspected) damage to fetus from alcohol, fetus 5CMS: Maternal care for damage to fetus from alcohol, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.4XX9 | Maternal care for (suspected) damage to fetus from alcohol, other fetusCMS: Maternal care for damage to fetus from alcohol, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5 Maternal care for (suspected) damage to fetus by drugs | ||||
| O35.5XX0 | Maternal care for (suspected) damage to fetus by drugs, not applicable or unspecifiedCMS: Maternal care for (suspected) damage to fetus by drugs, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5XX1 | Maternal care for (suspected) damage to fetus by drugs, fetus 1CMS: Maternal care for damage to fetus by drugs, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5XX2 | Maternal care for (suspected) damage to fetus by drugs, fetus 2CMS: Maternal care for damage to fetus by drugs, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5XX3 | Maternal care for (suspected) damage to fetus by drugs, fetus 3CMS: Maternal care for damage to fetus by drugs, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5XX4 | Maternal care for (suspected) damage to fetus by drugs, fetus 4CMS: Maternal care for damage to fetus by drugs, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5XX5 | Maternal care for (suspected) damage to fetus by drugs, fetus 5CMS: Maternal care for damage to fetus by drugs, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.5XX9 | Maternal care for (suspected) damage to fetus by drugs, other fetusCMS: Maternal care for (suspected) damage to fetus by drugs, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6 Maternal care for (suspected) damage to fetus by radiation | ||||
| O35.6XX0 | Maternal care for (suspected) damage to fetus by radiation, not applicable or unspecifiedCMS: Maternal care for damage to fetus by radiation, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6XX1 | Maternal care for (suspected) damage to fetus by radiation, fetus 1CMS: Maternal care for damage to fetus by radiation, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6XX2 | Maternal care for (suspected) damage to fetus by radiation, fetus 2CMS: Maternal care for damage to fetus by radiation, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6XX3 | Maternal care for (suspected) damage to fetus by radiation, fetus 3CMS: Maternal care for damage to fetus by radiation, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6XX4 | Maternal care for (suspected) damage to fetus by radiation, fetus 4CMS: Maternal care for damage to fetus by radiation, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6XX5 | Maternal care for (suspected) damage to fetus by radiation, fetus 5CMS: Maternal care for damage to fetus by radiation, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.6XX9 | Maternal care for (suspected) damage to fetus by radiation, other fetusCMS: Maternal care for damage to fetus by radiation, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7 Maternal care for (suspected) damage to fetus by other medical procedures | ||||
| O35.7XX0 | Maternal care for (suspected) damage to fetus by other medical procedures, not applicable or unspecifiedCMS: Maternal care for damage to fetus by oth medical proc, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7XX1 | Maternal care for (suspected) damage to fetus by other medical procedures, fetus 1CMS: Matern care for damage to fetus by oth medical proc, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7XX2 | Maternal care for (suspected) damage to fetus by other medical procedures, fetus 2CMS: Matern care for damage to fetus by oth medical proc, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7XX3 | Maternal care for (suspected) damage to fetus by other medical procedures, fetus 3CMS: Matern care for damage to fetus by oth medical proc, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7XX4 | Maternal care for (suspected) damage to fetus by other medical procedures, fetus 4CMS: Matern care for damage to fetus by oth medical proc, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7XX5 | Maternal care for (suspected) damage to fetus by other medical procedures, fetus 5CMS: Matern care for damage to fetus by oth medical proc, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.7XX9 | Maternal care for (suspected) damage to fetus by other medical procedures, other fetusCMS: Maternal care for damage to fetus by oth medical proc, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8 Maternal care for other (suspected) fetal abnormality and damage | ||||
| O35.8XX0 | Maternal care for other (suspected) fetal abnormality and damage, not applicable or unspecifiedCMS: Maternal care for oth fetal abnormality and damage, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8XX1 | Maternal care for other (suspected) fetal abnormality and damage, fetus 1CMS: Maternal care for oth fetal abnormality and damage, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8XX2 | Maternal care for other (suspected) fetal abnormality and damage, fetus 2CMS: Maternal care for oth fetal abnormality and damage, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8XX3 | Maternal care for other (suspected) fetal abnormality and damage, fetus 3CMS: Maternal care for oth fetal abnormality and damage, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8XX4 | Maternal care for other (suspected) fetal abnormality and damage, fetus 4CMS: Maternal care for oth fetal abnormality and damage, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8XX5 | Maternal care for other (suspected) fetal abnormality and damage, fetus 5CMS: Maternal care for oth fetal abnormality and damage, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.8XX9 | Maternal care for other (suspected) fetal abnormality and damage, other fetusCMS: Maternal care for oth fetal abnormality and damage, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9 Maternal care for (suspected) fetal abnormality and damage, unspecified | ||||
| O35.9XX0 | Maternal care for (suspected) fetal abnormality and damage, unspecified, not applicable or unspecifiedCMS: Maternal care for fetal abnormality and damage, unsp, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9XX1 | Maternal care for (suspected) fetal abnormality and damage, unspecified, fetus 1CMS: Maternal care for fetal abnlt and damage, unsp, fetus 1 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9XX2 | Maternal care for (suspected) fetal abnormality and damage, unspecified, fetus 2CMS: Maternal care for fetal abnlt and damage, unsp, fetus 2 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9XX3 | Maternal care for (suspected) fetal abnormality and damage, unspecified, fetus 3CMS: Maternal care for fetal abnlt and damage, unsp, fetus 3 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9XX4 | Maternal care for (suspected) fetal abnormality and damage, unspecified, fetus 4CMS: Maternal care for fetal abnlt and damage, unsp, fetus 4 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9XX5 | Maternal care for (suspected) fetal abnormality and damage, unspecified, fetus 5CMS: Maternal care for fetal abnlt and damage, unsp, fetus 5 | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| O35.9XX9 | Maternal care for (suspected) fetal abnormality and damage, unspecified, other fetusCMS: Maternal care for fetal abnormality and damage, unsp, oth | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
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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