ICD-9-CM Codes ICD-9-PCS Codes

174.4 - Malignant neoplasm of upper-outer quadrant of female breast

GEM Conversion to ICD-10 CM

C50.419

Fs: 10000 – Malignant neoplasm of upper-outer quadrant of unspecified female breast

Sibling Codes

174.0

Malignant neoplasm of nipple and areola of female breast

174.1

Malignant neoplasm of central portion of female breast

174.2

Malignant neoplasm of upper-inner quadrant of female breast

174.3

Malignant neoplasm of lower-inner quadrant of female breast

174.4

Malignant neoplasm of upper-outer quadrant of female breast

174.5

Malignant neoplasm of lower-outer quadrant of female breast

174.6

Malignant neoplasm of axillary tail of female breast

174.8

Malignant neoplasm of other specified sites of female breast

174.9

Malignant neoplasm of breast (female), unspecified

Parent Sibling Codes

179

Malignant neoplasm of uterus, part unspecified