Current
N64 — Other disorders of breast
Part of Chapter 14: Diseases of the genitourinary system , block Disorders of breast (N60-N65) .
Official Notes
Excludes2
mechanical complication of breast prosthesis and implant ( T85.4- )
Child Codes
- N64.0 Fissure and fistula of nipple Billable
- N64.1 Fat necrosis of breast Billable
- N64.2 Atrophy of breast Billable
- N64.3 Galactorrhea not associated with childbirth Billable
- N64.4 Mastodynia Billable
- N64.5 Other signs and symptoms in breast Has subcodes
- N64.8 Other specified disorders of breast Has subcodes
- N64.9 Disorder of breast, unspecified Billable
FY 2027 effective October 1, 2026 · CDC NCHS and CMS