D05Carcinoma in situ of breast
ICD-10-CM category (non-billable header) code — part of In situ neoplasms (D00-D09)
Coding Notes
Excludes1 (never code both 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.-)
Subcategories (4)
- D05.0 Lobular carcinoma in situ of breast
- D05.1 Intraductal carcinoma in situ of breast
- D05.8 Other specified type of carcinoma in situ of breast
- D05.9 Unspecified type of carcinoma in situ of breast