ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 19, 2017

See: Other disorders of breast

  ICD-10 Code for Disorder of breast, unspecified N64.9

N64.9 is a valid1 ICD 10 diagnosis code.

N64.9 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 N64 Other disorders of 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.
See also ICD 10 code for

Related Terms to “Disorder of breast, unspecified”

  • Disease, diseasedSee also Syndrome
    • breast - N64.9See also Disorder, breast
    • nipple - N64.9
  • Disorder(of)See also Disease
    • breast - N64.9
  • Mastopathy, mastopathia - N64.9
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.