C50 Malignant neoplasm of breast

ICD-10-CM category C50 sits in Chapter 2 (Neoplasms, C00-D49). It contains 57 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

C50.0 Malignant neoplasm of nipple and areolaC50.01 Malignant neoplasm of nipple and areola, femaleC50.02 Malignant neoplasm of nipple and areola, maleC50.1 Malignant neoplasm of central portion of breastC50.11 Malignant neoplasm of central portion of breast, femaleC50.12 Malignant neoplasm of central portion of breast, maleC50.2 Malignant neoplasm of upper-inner quadrant of breastC50.21 Malignant neoplasm of upper-inner quadrant of breast, femaleC50.22 Malignant neoplasm of upper-inner quadrant of breast, maleC50.3 Malignant neoplasm of lower-inner quadrant of breastC50.31 Malignant neoplasm of lower-inner quadrant of breast, femaleC50.32 Malignant neoplasm of lower-inner quadrant of breast, maleC50.4 Malignant neoplasm of upper-outer quadrant of breastC50.41 Malignant neoplasm of upper-outer quadrant of breast, femaleC50.42 Malignant neoplasm of upper-outer quadrant of breast, maleC50.5 Malignant neoplasm of lower-outer quadrant of breastC50.51 Malignant neoplasm of lower-outer quadrant of breast, femaleC50.52 Malignant neoplasm of lower-outer quadrant of breast, maleC50.6 Malignant neoplasm of axillary tail of breastC50.61 Malignant neoplasm of axillary tail of breast, femaleC50.62 Malignant neoplasm of axillary tail of breast, maleC50.8 Malignant neoplasm of overlapping sites of breastC50.81 Malignant neoplasm of overlapping sites of breast, femaleC50.82 Malignant neoplasm of overlapping sites of breast, maleC50.9 Malignant neoplasm of breast of unspecified siteC50.91 Malignant neoplasm of breast of unspecified site, femaleC50.92 Malignant neoplasm of breast of unspecified site, maleC50.A Malignant inflammatory neoplasm of breast

Billable codes in C50

Search within ICD-10-CM for C50 and related codes