N63.12
✓ BillableUnspecified lump in the right breast, upper inner quadrant
Diseases of the genitourinary system (N00-N99)
✅ No additional coding notes for N63.12
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CodeN63.12
BillableYes
ParentN63.1
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)