174 Malignant neoplasm of female breast 
174.0 Malignant neoplasm of nipple and areola of female breast convert 174.0 to ICD-10-CM 174.1 Malignant neoplasm of central portion of female breast convert 174.1 to ICD-10-CM 174.2 Malignant neoplasm of upper-inner quadrant of female breast convert 174.2 to ICD-10-CM 174.3 Malignant neoplasm of lower-inner quadrant of female breast convert 174.3 to ICD-10-CM 174.4 Malignant neoplasm of upper-outer quadrant of female breast convert 174.4 to ICD-10-CM 174.5 Malignant neoplasm of lower-outer quadrant of female breast convert 174.5 to ICD-10-CM 174.6 Malignant neoplasm of axillary tail of female breast convert 174.6 to ICD-10-CM 174.8 Malignant neoplasm of other specified sites of female breast convert 174.8 to ICD-10-CM
174.9 Malignant neoplasm of breast (female), unspecified convert 174.9 to ICD-10-CM