Neoplasm, neoplastic: breast (connective tissue) (glandular tissue) (soft parts)
| Site | Malignant, Primary | Malignant, Secondary | Ca in situ | Benign | Uncertain Behavior | Unspecified Behavior |
|---|---|---|---|---|---|---|
| — | C50.9- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| areola | C50.0- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| axillary tail | C50.6- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| central portion | C50.1- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| inflammatory | C50.A- | — | — | — | — | — |
| inner | C50.8- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| lower | C50.8- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| lower-inner quadrant | C50.3- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| lower-outer quadrant | C50.5- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| mastectomy site (skin) | C44.501 | C79.2 | — | — | — | — |
| mastectomy site (skin), specified as breast tissue | C50.8- | C79.81 | — | — | — | — |
| midline | C50.8- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| nipple | C50.0- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| outer | C50.8- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| overlapping lesion | C50.8- | — | — | — | — | — |
| skin | C44.501 | C79.2 | D04.5 | D23.5 | D48.5 | D49.2 |
| skin, basal cell carcinoma | C44.511 | — | — | — | — | — |
| skin, specified type NEC | C44.591 | — | — | — | — | — |
| skin, squamous cell carcinoma | C44.521 | — | — | — | — | — |
| tail (axillary) | C50.6- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| upper | C50.8- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| upper-inner quadrant | C50.2- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |
| upper-outer quadrant | C50.4- | C79.81 | D05.- | D24.- | D48.6- | D49.3 |