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
C50.22 - Malignant neoplasm of upper-inner quadrant of breast, male
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