ICD-10 Code for Bicornate or bicornis uterus
The ICD-10-CM code for bicornate or bicornis uterus is Q51.3 — Bicornate uterus. This is the code the Alphabetic Index gives for bicornate or bicornis uterus with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Billable
Which bicornate or bicornis uterus code should you use?
The Alphabetic Index lists 3 codes under Bicornate or bicornis uterus. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| in pregnancy or childbirth | O34.00 | Maternal care for unspecified congenital malformation of uterus, unspecified trimester |
Bicornate or bicornis uterus in pregnancy or childbirth
| causing obstructed labor | O65.5 | Obstructed labor due to abnormality of maternal pelvic organs |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources