ICD-10-CM Code N63.1

Unspecified lump in the right breast

Version 2020 Non-Billable Code

Not Valid for Submission

N63.1 is a "header" nonspecific and non-billable code code, consider using a code with a higher level of specificity for a diagnosis of unspecified lump in the right breast. The code is NOT valid for the year 2020 for the submission of HIPAA-covered transactions.

ICD-10:N63.1
Short Description:Unspecified lump in the right breast
Long Description:Unspecified lump in the right breast

Consider the following ICD-10 codes with a higher level of specificity:

  • N63.10 - ... unspecified quadrant
  • N63.11 - ... upper outer quadrant
  • N63.12 - ... upper inner quadrant
  • N63.13 - ... lower outer quadrant
  • N63.14 - ... lower inner quadrant
  • N63.15 - ... overlapping quadrants

Code Classification

  • Diseases of the genitourinary system (N00–N99)
    • Disorders of breast (N60-N65)
      • Unspecified lump in breast (N63)

Code History

  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020