| Use Additional |
| code to identify estrogen receptor status (Z17.0, Z17.1) |
| Includes |
| connective tissue of breast |
| Paget's disease of breast |
| Paget's disease of nipple |
| Type 1 Excludes |
| skin of breast (C44.501, C44.511, C44.521, C44.591) |
|
C50.0 |
Malignant neoplasm of nipple and areola |
|
C50.1 |
Malignant neoplasm of central portion of breast |
|
C50.2 |
Malignant neoplasm of upper-inner quadrant of breast |
|
C50.3 |
Malignant neoplasm of lower-inner quadrant of breast |
|
C50.4 |
Malignant neoplasm of upper-outer quadrant of breast |
|
C50.5 |
Malignant neoplasm of lower-outer quadrant of breast |
|
C50.6 |
Malignant neoplasm of axillary tail of breast |
|
C50.8 |
Malignant neoplasm of overlapping sites of breast |
|
C50.9 |
Malignant neoplasm of breast of unspecified site |
