ICD-10-CM · Chapter 2 · C00-D49
D05 Carcinoma in situ of breast
Excludes 1 (cannot be coded together)
- carcinoma in situ of skin of breast (D04.5)
- malignant neoplasm of breast (C50.-)
- melanoma in situ of breast (skin) (D03.5)
- Paget's disease of breast or nipple (C50.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| D05..0 | Lobular carcinoma in situ of breast | No |
| D05..00 | Lobular carcinoma in situ of unspecified breast | Yes |
| D05..01 | Lobular carcinoma in situ of right breast | Yes |
| D05..02 | Lobular carcinoma in situ of left breast | Yes |
| D05..1 | Intraductal carcinoma in situ of breast | No |
| D05..10 | Intraductal carcinoma in situ of unspecified breast | Yes |
| D05..11 | Intraductal carcinoma in situ of right breast | Yes |
| D05..12 | Intraductal carcinoma in situ of left breast | Yes |
| D05..8 | Other specified type of carcinoma in situ of breast | No |
| D05..80 | Other specified type of carcinoma in situ of unspecified breast | Yes |
| D05..81 | Other specified type of carcinoma in situ of right breast | Yes |
| D05..82 | Other specified type of carcinoma in situ of left breast | Yes |
| D05..9 | Unspecified type of carcinoma in situ of breast | No |
| D05..90 | Unspecified type of carcinoma in situ of unspecified breast | Yes |
| D05..91 | Unspecified type of carcinoma in situ of right breast | Yes |
| D05..92 | Unspecified type of carcinoma in situ of left breast | Yes |
Last reviewed: September 2026