N64

Other disorders of breast

Non-billable header

N64 is a non-billable header code. Use one of the more specific codes below.

Excludes1

Not coded here — never report together with this code.

  • disorders of breast associated with childbirth (O91-O92)

Excludes2

Not included here — may be reported together when both conditions exist.

  • 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)
  • mechanical complication of breast prosthesis and implant (T85.4-)

More specific codes N64

  • N64.0Fissure and fistula of nippleBillable
  • N64.1Fat necrosis of breastBillable
  • N64.2Atrophy of breastBillable
  • N64.3Galactorrhea not associated with childbirthBillable
  • N64.4MastodyniaBillable
  • N64.5Other signs and symptoms in breastHeader
  • N64.8Other specified disorders of breastHeader
  • N64.9Disorder of breast, unspecifiedBillable

Related codes

  • N60Benign mammary dysplasiaHeader
  • N61Inflammatory disorders of breastHeader
  • N62Hypertrophy of breastBillable
  • N63Unspecified lump in breastHeader
  • N65Deformity and disproportion of reconstructed breastHeader

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