ICD-9-CM

Excludes:

carcinoma in situ:

breast (233.0)

skin (232.0-232.9)

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)
174.0: Nipple and areola
174.1: Central portion
174.2: Upper-inner quadrant
174.3: Lower-inner quadrant
174.4: Upper-outer quadrant
174.5: Lower-outer quadrant
174.6: Axillary tail
174.8: Other specified sites of female breast Ectopic sites Inner breast Lower breast Midline of breast Outer breast Upper breast Malignant neoplasm of contiguous or overlapping sites of breast whose point of origin cannot be determined
174.9: Breast (female), unspecified

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)