ICD-10-CM Current in FY 2027
N64
Other disorders of breast
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Excludes2
mechanical complication of breast prosthesis and implant ( T85.4- )
More Specific Codes
8 codes under N64
- 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
Version History
How N64 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentOther disorders of breast
-
FY 2026 Effective
UnchangedOther disorders of breast
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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