Unspecified lump in the left breast, unspecified quadrant N63.20

  • N63.20 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM N63.20 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of N63.20 - other international versions of ICD-10 N63.20 may differ.

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.