N63

Unspecified lump in breast

Non-billable header

N63 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Applicable to

  • Nodule(s) NOS in breast

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)

Also known as

  • Nodule(s) NOS in breast

More specific codes N63

  • N63.0Unspecified lump in unspecified breastBillable
  • N63.1Unspecified lump in the right breastHeader
  • N63.2Unspecified lump in the left breastHeader
  • N63.3Unspecified lump in axillary tailHeader
  • N63.4Unspecified lump in breast, subareolarHeader

Related codes

  • N60Benign mammary dysplasiaHeader
  • N61Inflammatory disorders of breastHeader
  • N62Hypertrophy of breastBillable
  • N64Other disorders of breastHeader
  • N65Deformity and disproportion of reconstructed breastHeader

Browse