ICD-10-CM category
D05 Carcinoma in situ of breast
D05 is a category, not a billable code. Report one of the 12 complete codes below.
Codes in D05
- D05.00Lobular carcinoma in situ of unspecified breast
- D05.01Lobular carcinoma in situ of right breast
- D05.02Lobular carcinoma in situ of left breast
- D05.10Intraductal carcinoma in situ of unspecified breast
- D05.11Intraductal carcinoma in situ of right breast
- D05.12Intraductal carcinoma in situ of left breast
- D05.80Other specified type of carcinoma in situ of unspecified breast
- D05.81Other specified type of carcinoma in situ of right breast
- D05.82Other specified type of carcinoma in situ of left breast
- D05.90Unspecified type of carcinoma in situ of unspecified breast
- D05.91Unspecified type of carcinoma in situ of right breast
- D05.92Unspecified type of carcinoma in situ of left breast
Outside the US? D05 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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