ICD-10-CM category
C50 Malignant neoplasm of breast
C50 is a category, not a billable code. Report one of the 57 complete codes below.
C50.0…
6 codes
- C50.011Malignant neoplasm of nipple and areola, right female breast
- C50.012Malignant neoplasm of nipple and areola, left female breast
- C50.019Malignant neoplasm of nipple and areola, unspecified female breast
- C50.021Malignant neoplasm of nipple and areola, right male breast
- C50.022Malignant neoplasm of nipple and areola, left male breast
- C50.029Malignant neoplasm of nipple and areola, unspecified male breast
C50.1…
6 codes
- C50.111Malignant neoplasm of central portion of right female breast
- C50.112Malignant neoplasm of central portion of left female breast
- C50.119Malignant neoplasm of central portion of unspecified female breast
- C50.121Malignant neoplasm of central portion of right male breast
- C50.122Malignant neoplasm of central portion of left male breast
- C50.129Malignant neoplasm of central portion of unspecified male breast
C50.2…
6 codes
- C50.211Malignant neoplasm of upper-inner quadrant of right female breast
- C50.212Malignant neoplasm of upper-inner quadrant of left female breast
- C50.219Malignant neoplasm of upper-inner quadrant of unspecified female breast
- C50.221Malignant neoplasm of upper-inner quadrant of right male breast
- C50.222Malignant neoplasm of upper-inner quadrant of left male breast
- C50.229Malignant neoplasm of upper-inner quadrant of unspecified male breast
C50.3…
6 codes
- C50.311Malignant neoplasm of lower-inner quadrant of right female breast
- C50.312Malignant neoplasm of lower-inner quadrant of left female breast
- C50.319Malignant neoplasm of lower-inner quadrant of unspecified female breast
- C50.321Malignant neoplasm of lower-inner quadrant of right male breast
- C50.322Malignant neoplasm of lower-inner quadrant of left male breast
- C50.329Malignant neoplasm of lower-inner quadrant of unspecified male breast
C50.4…
6 codes
- C50.411Malignant neoplasm of upper-outer quadrant of right female breast
- C50.412Malignant neoplasm of upper-outer quadrant of left female breast
- C50.419Malignant neoplasm of upper-outer quadrant of unspecified female breast
- C50.421Malignant neoplasm of upper-outer quadrant of right male breast
- C50.422Malignant neoplasm of upper-outer quadrant of left male breast
- C50.429Malignant neoplasm of upper-outer quadrant of unspecified male breast
C50.5…
6 codes
- C50.511Malignant neoplasm of lower-outer quadrant of right female breast
- C50.512Malignant neoplasm of lower-outer quadrant of left female breast
- C50.519Malignant neoplasm of lower-outer quadrant of unspecified female breast
- C50.521Malignant neoplasm of lower-outer quadrant of right male breast
- C50.522Malignant neoplasm of lower-outer quadrant of left male breast
- C50.529Malignant neoplasm of lower-outer quadrant of unspecified male breast
C50.6…
6 codes
- C50.611Malignant neoplasm of axillary tail of right female breast
- C50.612Malignant neoplasm of axillary tail of left female breast
- C50.619Malignant neoplasm of axillary tail of unspecified female breast
- C50.621Malignant neoplasm of axillary tail of right male breast
- C50.622Malignant neoplasm of axillary tail of left male breast
- C50.629Malignant neoplasm of axillary tail of unspecified male breast
C50.8…
6 codes
- C50.811Malignant neoplasm of overlapping sites of right female breast
- C50.812Malignant neoplasm of overlapping sites of left female breast
- C50.819Malignant neoplasm of overlapping sites of unspecified female breast
- C50.821Malignant neoplasm of overlapping sites of right male breast
- C50.822Malignant neoplasm of overlapping sites of left male breast
- C50.829Malignant neoplasm of overlapping sites of unspecified male breast
C50.9…
6 codes
- C50.911Malignant neoplasm of unspecified site of right female breast
- C50.912Malignant neoplasm of unspecified site of left female breast
- C50.919Malignant neoplasm of unspecified site of unspecified female breast
- C50.921Malignant neoplasm of unspecified site of right male breast
- C50.922Malignant neoplasm of unspecified site of left male breast
- C50.929Malignant neoplasm of unspecified site of unspecified male breast
C50.A…
3 codes
Outside the US? C50 in the international WHO ICD-10 lists its inclusion and exclusion notes.
Documenting C50? Write the note in seconds
Paste your rough notes and get a structured SOAP note. Free, no account needed.
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free