ICD-10-CM Codes 2026 (USA)

• C50.212	Malignant neoplasm of upper-inner quadrant of left female breast

• C50.011	Malignant neoplasm of nipple and areola, right female breast
  C50.012	Malignant neoplasm of nipple and areola, left female breast
  C50.019	Malignant neoplasm of nipple and areola, unspecified female breast
  C50.021	Malignant neoplasm of nipple and areola, right male breast
  C50.022	Malignant neoplasm of nipple and areola, left male breast
  C50.029	Malignant neoplasm of nipple and areola, unspecified male breast
  C50.111	Malignant neoplasm of central portion of right female breast
  C50.112	Malignant neoplasm of central portion of left female breast
  C50.119	Malignant neoplasm of central portion of unspecified female breast
  C50.121	Malignant neoplasm of central portion of right male breast
  C50.122	Malignant neoplasm of central portion of left male breast
  C50.129	Malignant neoplasm of central portion of unspecified male breast
  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
  C50.221	Malignant neoplasm of upper-inner quadrant of right male breast
  C50.222	Malignant neoplasm of upper-inner quadrant of left male breast
  C50.229	Malignant neoplasm of upper-inner quadrant of unspecified male breast
  C50.311	Malignant neoplasm of lower-inner quadrant of right female breast
  C50.312	Malignant neoplasm of lower-inner quadrant of left female breast

Created by Peter Blahut, MD