174: Malignant neoplasm of female breast
Includes:
breast (female)
connective tissue
soft parts
Paget's disease of:
breast
nipple
Use additional code to identify estrogen receptor status (V86.0, V86.1)
Excludes:
malignant melanoma of skin of breast (172.5)
malignant neoplasm of skin of breast (173.50-173.59)