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Q52.122

Q52.122Longitudinal vaginal septum, obstructing, left side

Billable / specific codeICD-10-CMPOA exemptleft

Q52.122 is a billable, specific ICD-10-CM code for longitudinal vaginal septum, obstructing, left side. It is valid for submission on a claim.

Excludes1 inherited from the categories above Q52.122

These are not written on Q52.122, but they bind it: a note on a category applies to every code beneath it. Billing Q52.122 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

Q52.122 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 Q52.122 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 Q52.122.

  • Septum, septatevaginalongitudinalobstructingleft side

Code history

Q52.122 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share Q52.12. If Q52.122 is not quite right, the correct code is usually one of these.

Questions about Q52.122

Is Q52.122 a billable ICD-10-CM code?
Yes. Q52.122 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Q52.122 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 Q52.122?
Q52.122 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 Q52.122 (Q52.1) and apply to it just the same.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.