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N80.11

⚠ Non-billable (Header)

Superficial endometriosis of the ovary

Diseases of the genitourinary system (N00-N99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✅ No additional coding notes for N80.11

Child Codes (4)

N80.111Superficial endometriosis of right ovaryN80.112Superficial endometriosis of left ovaryN80.113Superficial endometriosis of bilateral ovariesN80.119Superficial endometriosis of ovary, unspecified ovary

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Code Information

CodeN80.11
BillableNo — Header code
ParentN80.1
CategoryDiseases of the genitourinary system (N00-N99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)