O34.00
O34.00 — Maternal care for unspecified congenital malformation of uterus, unspecified trimester
Billable / specific codeICD-10-CM
O34.00 is a billable, specific ICD-10-CM code for maternal care for unspecified congenital malformation of uterus, unspecified trimester. It is valid for submission on a claim.
Risk adjustment
O34.00 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How O34.00 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to O34.00.
- Bicornate or bicornis uterus›in pregnancy or childbirth
- Unicornate uterus›in pregnancy or childbirth
Related codes at this level
Codes that share O34.0. If O34.00 is not quite right, the correct code is usually one of these.
Questions about O34.00
- Is O34.00 a billable ICD-10-CM code?
- Yes. O34.00 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O34.00 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48).