N80
⚠ Non-billable (Header)Endometriosis
Diseases of the genitourinary system (N00-N99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for N80
Child Codes (13)
N80.0Endometriosis of uterusN80.1Endometriosis of ovaryN80.2Endometriosis of fallopian tubeN80.3Endometriosis of pelvic peritoneumN80.4Endometriosis of rectovaginal septum and vaginaN80.5Endometriosis of intestineN80.6Endometriosis in cutaneous scarN80.8Other endometriosisN80.9Endometriosis, unspecifiedN80.AEndometriosis of bladder and uretersN80.BEndometriosis of cardiothoracic spaceN80.CEndometriosis of the abdomenN80.DEndometriosis of the pelvic nerves
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CodeN80
BillableNo — Header code
CategoryDiseases of the genitourinary system (N00-N99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes13
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)