N64 Other disorders of breast
ICD-10-CM category N64 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 13 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
N64.5 Other signs and symptoms in breastN64.8 Other specified disorders of breast
Billable codes in N64
| Code | Description |
|---|---|
N64.0 | Fissure and fistula of nipple |
N64.1 | Fat necrosis of breast |
N64.2 | Atrophy of breast |
N64.3 | Galactorrhea not associated with childbirth |
N64.4 | Mastodynia |
N64.51 | Induration of breast |
N64.52 | Nipple discharge |
N64.53 | Retraction of nipple |
N64.59 | Other signs and symptoms in breast |
N64.81 | Ptosis of breast |
N64.82 | Hypoplasia of breast |
N64.89 | Other specified disorders of breast |
N64.9 | Disorder of breast, unspecified |
Search within ICD-10-CM for N64 and related codes
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