N80.3
⚠ Non-billable (Header)Endometriosis of pelvic peritoneum
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 N80.3
Child Codes (13)
N80.30Endometriosis of pelvic peritoneum, unspecifiedN80.31Endometriosis of the anterior cul-de-sacN80.32Endometriosis of the posterior cul-de-sacN80.33Superficial endometriosis of the pelvic sidewallN80.34Deep endometriosis of the pelvic sidewallN80.35Endometriosis of the pelvic sidewall, unspecified depthN80.36Superficial endometriosis of the pelvic brimN80.37Deep endometriosis of the pelvic brimN80.38Endometriosis of the pelvic brim, unspecified depthN80.39Endometriosis of other pelvic peritoneumN80.3ASuperficial endometriosis of the uterosacral ligament(s)N80.3BDeep endometriosis of the uterosacral ligament(s)N80.3CEndometriosis of the uterosacral ligament(s), unspecified depth
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CodeN80.3
BillableNo — Header code
ParentN80
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)