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O22.12

O22.12Genital varices in pregnancy, second trimester

Billable / specific codeICD-10-CM

O22.12 is a billable, specific ICD-10-CM code for genital varices in pregnancy, second trimester. It is valid for submission on a claim.

Risk adjustment

O22.12 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.

Medicare coverage

O22.12 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57594Billing and Coding: Non-Invasive Peripheral Venous Vascular and Hemodialysis Access Studies

Related codes at this level

Codes that share O22.1. If O22.12 is not quite right, the correct code is usually one of these.

Questions about O22.12

Is O22.12 a billable ICD-10-CM code?
Yes. O22.12 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does O22.12 sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Other maternal disorders predominantly related to pregnancy (O20-O29).
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.