Malignant neoplasm of lower-inner quadrant of breast C50.3

The ICD10 code for the diagnosis "Malignant neoplasm of lower-inner quadrant of breast" is "C50.3". C50.3 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • C50.3 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM C50.3 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of C50.3 - other international versions of ICD-10 C50.3 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.