Is Q52.12 a billable ICD-10-CM code?

No. Q52.12 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does Q52.12 sit in the tabular list?

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Congenital malformations of genital organs (Q50-Q56).

What cannot be coded together with Q52.12?

Q52.12 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Q52.12 (Q52.1) and apply to it just the same.

Q52.12

Q52.12 — Longitudinal vaginal septum

Non-billable headerICD-10-CM

Q52.12 is a non-billable header ICD-10-CM code for longitudinal vaginal septum. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above Q52.12

These are not written on Q52.12, but they bind it: a note on a category applies to every code beneath it. Billing Q52.12 with anything listed here is a denial.

Written on Q52.1 — Doubling of vagina

doubling of vagina with doubling of uterus and cervix (Q51.1-)

Risk adjustment

Q52.12 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 history

Q52.12 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Code to one of these instead Q52.12

6 child codes. Green means billable.

Related codes at this level

Codes that share Q52.1. If Q52.12 is not quite right, the correct code is usually one of these.

Questions about Q52.12

Is Q52.12 a billable ICD-10-CM code?: No. Q52.12 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Q52.12 sit in the tabular list?: Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Congenital malformations of genital organs (Q50-Q56).
What cannot be coded together with Q52.12?: Q52.12 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Q52.12 (Q52.1) and apply to it just the same.