ICD10Check
CheckerBrowseOpen

N80.549

✓ Billable

Endometriosis of the appendix, unspecified depth

Diseases of the genitourinary system (N00-N99)

Check This Code

Also Known As

Endometriosis of the appendix NOS
✅ No additional coding notes for N80.549

🧪 Validate Combinations

Add N80.549 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeN80.549
BillableYes
ParentN80.54
CategoryDiseases of the genitourinary system (N00-N99)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)