Malignant neoplasm of upper-inner quadrant of breast, female C50.21

The ICD10 code for the diagnosis "Malignant neoplasm of upper-inner quadrant of breast, female" is "C50.21". C50.21 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• C50.21 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM C50.21 became effective on October 1, 2018.
• This is the American ICD-10-CM version of C50.21 - other international versions of ICD-10 C50.21 may differ.

Codes: = Billable

• C50 Malignant neoplasm of breast
  • C50.2 Malignant neoplasm of upper-inner quadrant of breast
    • C50.21 Malignant neoplasm of upper-inner quadrant of breast, female
      • C50.211 Malignant neoplasm of upper-inner quadrant of right female breast
      • C50.212 Malignant neoplasm of upper-inner quadrant of left female breast
      • C50.219 Malignant neoplasm of upper-inner quadrant of unspecified female breast

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