ICD-10 Code
International Classification of Diseases, 10th Revision
Jul 05, 2017

See: Unspecified lump in breast

  ICD-10 Code for Unspecified lump in breast N63

N63 is a valid1 ICD 10 diagnosis code.

N63 is valid for submission for HIPAA-covered transactions.

Chapter 14 Diseases of the genitourinary system (N00-N99)
Section N60-N65 Disorders of breast (N60-N65)
Category N63 Unspecified lump in breast

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Nodule(s) NOS in breast

Related Terms to “Unspecified lump in breast”

  • BreastSee also condition
    • nodule - N63
  • Mass
    • breast - N63
  • Nodule, nodular(s)
    • breast NEC - N63
  • Swelling(of) - R60.9
    • breast - N63
Back to N63
See the 2017 ICD-10-CM Coding Guidelines.

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.