N80
N80: Endometriosis
Non-billable headerICD-10-CM
N80 is a non-billable header ICD-10-CM code for endometriosis. 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
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
13 child codes. Green means billable.
- N80.0Endometriosis of uterus
- N80.1Endometriosis of ovary
- N80.2Endometriosis of fallopian tube
- N80.3Endometriosis of pelvic peritoneum
- N80.4Endometriosis of rectovaginal septum and vagina
- N80.5Endometriosis of intestine
- N80.6Endometriosis in cutaneous scar
- N80.AEndometriosis of bladder and ureters
- N80.BEndometriosis of cardiothoracic space
- N80.CEndometriosis of the abdomen
- N80.DEndometriosis of the pelvic nerves
- N80.8Other endometriosis
- N80.9Endometriosis, unspecified