Q51.1
Q51.1 — Doubling of uterus with doubling of cervix and vagina
Non-billable headerICD-10-CM
Q51.1 is a non-billable header ICD-10-CM code for doubling of uterus with doubling of cervix and vagina. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with Q51.1
These codes carry an Excludes1 note pointing at Q51.1. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Q51.1 alone.
- Q52.1Doubling of vagina
Risk adjustment
Q51.1 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.
Code to one of these instead Q51.1
2 child codes. Green means billable.
Related codes at this level
Codes that share Q51. If Q51.1 is not quite right, the correct code is usually one of these.
- Q51.0Agenesis and aplasia of uterus
- Q51.2Other doubling of uterus
- Q51.3Bicornate uterus
- Q51.4Unicornate uterus
- Q51.5Agenesis and aplasia of cervix
- Q51.6Embryonic cyst of cervix
- Q51.7Congenital fistulae between uterus and digestive and urinary tracts
- Q51.8Other congenital malformations of uterus and cervix
- Q51.9Congenital malformation of uterus and cervix, unspecified
Questions about Q51.1
- Is Q51.1 a billable ICD-10-CM code?
- No. Q51.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does Q51.1 sit in the tabular list?
- Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Congenital malformations of genital organs (Q50-Q56).