ICD-10-CM > C00-D49 > C50-C50 > C50 C50 Malignant neoplasm of breast Non-Billable/Non-Specific Includes connective tissue of breastPaget's disease of breastPaget's disease of nipple Use Additional code to identify estrogen, and other hormones and factors receptor status (Z17.-) Type 1 Excludes skin of breast (C44.501, C44.511, C44.521, C44.591) Codes C50.0Malignant neoplasm of nipple and areolaC50.01Malignant neoplasm of nipple and areola, femaleC50.011Malignant neoplasm of nipple and areola, right female breastC50.012Malignant neoplasm of nipple and areola, left female breastC50.019Malignant neoplasm of nipple and areola, unspecified female breastC50.02Malignant neoplasm of nipple and areola, maleC50.021Malignant neoplasm of nipple and areola, right male breastC50.022Malignant neoplasm of nipple and areola, left male breastC50.029Malignant neoplasm of nipple and areola, unspecified male breastC50.1Malignant neoplasm of central portion of breastC50.11Malignant neoplasm of central portion of breast, femaleC50.111Malignant neoplasm of central portion of right female breastC50.112Malignant neoplasm of central portion of left female breastC50.119Malignant neoplasm of central portion of unspecified female breastC50.12Malignant neoplasm of central portion of breast, maleC50.121Malignant neoplasm of central portion of right male breastC50.122Malignant neoplasm of central portion of left male breastC50.129Malignant neoplasm of central portion of unspecified male breastC50.2Malignant neoplasm of upper-inner quadrant of breastC50.21Malignant neoplasm of upper-inner quadrant of breast, femaleC50.211Malignant neoplasm of upper-inner quadrant of right female breastC50.212Malignant neoplasm of upper-inner quadrant of left female breastC50.219Malignant neoplasm of upper-inner quadrant of unspecified female breastC50.22Malignant neoplasm of upper-inner quadrant of breast, maleC50.221Malignant neoplasm of upper-inner quadrant of right male breastC50.222Malignant neoplasm of upper-inner quadrant of left male breastC50.229Malignant neoplasm of upper-inner quadrant of unspecified male breastC50.3Malignant neoplasm of lower-inner quadrant of breastC50.31Malignant neoplasm of lower-inner quadrant of breast, femaleC50.311Malignant neoplasm of lower-inner quadrant of right female breastC50.312Malignant neoplasm of lower-inner quadrant of left female breastC50.319Malignant neoplasm of lower-inner quadrant of unspecified female breastC50.32Malignant neoplasm of lower-inner quadrant of breast, maleC50.321Malignant neoplasm of lower-inner quadrant of right male breastC50.322Malignant neoplasm of lower-inner quadrant of left male breastC50.329Malignant neoplasm of lower-inner quadrant of unspecified male breastC50.4Malignant neoplasm of upper-outer quadrant of breastC50.41Malignant neoplasm of upper-outer quadrant of breast, femaleC50.411Malignant neoplasm of upper-outer quadrant of right female breastC50.412Malignant neoplasm of upper-outer quadrant of left female breastC50.419Malignant neoplasm of upper-outer quadrant of unspecified female breastC50.42Malignant neoplasm of upper-outer quadrant of breast, maleC50.421Malignant neoplasm of upper-outer quadrant of right male breastC50.422Malignant neoplasm of upper-outer quadrant of left male breastC50.429Malignant neoplasm of upper-outer quadrant of unspecified male breastC50.5Malignant neoplasm of lower-outer quadrant of breastC50.51Malignant neoplasm of lower-outer quadrant of breast, femaleC50.511Malignant neoplasm of lower-outer quadrant of right female breastC50.512Malignant neoplasm of lower-outer quadrant of left female breastC50.519Malignant neoplasm of lower-outer quadrant of unspecified female breastC50.52Malignant neoplasm of lower-outer quadrant of breast, maleC50.521Malignant neoplasm of lower-outer quadrant of right male breastC50.522Malignant neoplasm of lower-outer quadrant of left male breastC50.529Malignant neoplasm of lower-outer quadrant of unspecified male breastC50.6Malignant neoplasm of axillary tail of breastC50.61Malignant neoplasm of axillary tail of breast, femaleC50.611Malignant neoplasm of axillary tail of right female breastC50.612Malignant neoplasm of axillary tail of left female breastC50.619Malignant neoplasm of axillary tail of unspecified female breastC50.62Malignant neoplasm of axillary tail of breast, maleC50.621Malignant neoplasm of axillary tail of right male breastC50.622Malignant neoplasm of axillary tail of left male breastC50.629Malignant neoplasm of axillary tail of unspecified male breastC50.8Malignant neoplasm of overlapping sites of breastC50.81Malignant neoplasm of overlapping sites of breast, femaleC50.811Malignant neoplasm of overlapping sites of right female breastC50.812Malignant neoplasm of overlapping sites of left female breastC50.819Malignant neoplasm of overlapping sites of unspecified female breastC50.82Malignant neoplasm of overlapping sites of breast, maleC50.821Malignant neoplasm of overlapping sites of right male breastC50.822Malignant neoplasm of overlapping sites of left male breastC50.829Malignant neoplasm of overlapping sites of unspecified male breastC50.9Malignant neoplasm of breast of unspecified siteC50.91Malignant neoplasm of breast of unspecified site, femaleC50.911Malignant neoplasm of unspecified site of right female breastC50.912Malignant neoplasm of unspecified site of left female breastC50.919Malignant neoplasm of unspecified site of unspecified female breastC50.92Malignant neoplasm of breast of unspecified site, maleC50.921Malignant neoplasm of unspecified site of right male breastC50.922Malignant neoplasm of unspecified site of left male breastC50.929Malignant neoplasm of unspecified site of unspecified male breastC50.AMalignant inflammatory neoplasm of breastC50.A0Malignant inflammatory neoplasm of unspecified breastC50.A1Malignant inflammatory neoplasm of right breastC50.A2Malignant inflammatory neoplasm of left breast