MCMCB Pro
N80.129

N80.129Deep endometriosis of ovary, unspecified ovary

Billable / specific codeICD-10-CMunspecified

N80.129 is a billable, specific ICD-10-CM code for deep endometriosis of ovary, unspecified ovary. It is valid for submission on a claim.

Risk adjustment

N80.129 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.

Related codes at this level

Codes that share N80.12. If N80.129 is not quite right, the correct code is usually one of these.

Questions about N80.129

Is N80.129 a billable ICD-10-CM code?
Yes. N80.129 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N80.129 sit in the tabular list?
Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).
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.