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HomeICD-10 CodesN64
ICD-10-CM
Billable

N64

Classification
Category:
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Coding Guidance
Coding Guidance N64 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.
Excludes 2
From
  • mechanical complication of breast prosthesis and implant ( T85.4- )
From
  • certain conditions originating in the perinatal period ( P04-P96 )
  • certain infectious and parasitic diseases ( A00-B99 )
  • complications of pregnancy, childbirth and the puerperium ( O00- O9A )
  • congenital malformations, deformations and chromosomal abnormalities ( Q00-Q99 )
  • endocrine, nutritional and metabolic diseases ( E00-E88 )
  • injury, poisoning and certain other consequences of external causes ( S00-T88 )
  • neoplasms ( C00-D49 )
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified ( R00-R94 )

More Specific Codes

N64.0
Fissure and fistula of nipple N64.0
N64.1
Fat necrosis of breast N64.1
N64.2
Atrophy of breast N64.2
N64.3
Galactorrhea not associated with childbirth N64.3
N64.4
Mastodynia N64.4
N64.5
Other signs and symptoms in breast N64.5
N64.8
Other specified disorders of breast N64.8
N64.9
Disorder of breast, unspecified N64.9
N00-N99
N00-N99 - Diseases of the genitourinary system

External Resources

2025 ICD-10 guidelines from CMS.gov