MCMedicalCodingSoftware
N80.11

N80.11: Superficial endometriosis of the ovary

Non-billable headerICD-10-CM

N80.11 is a non-billable header ICD-10-CM code for superficial endometriosis of the ovary. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with N80.11

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • N85Other noninflammatory disorders of uterus, except cervix

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead N80.11

4 child codes. Green means billable.

Other codes under N80.1

ICD-10-CMFY2027· effective October 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.