ICD-10-CM category
D04 Carcinoma in situ of skin
D04 is a category, not a billable code. Report one of the 21 complete codes below.
Codes in D04
- D04.0Carcinoma in situ of skin of lip
- D04.10Carcinoma in situ of skin of unspecified eyelid, including canthus
- D04.111Carcinoma in situ of skin of right upper eyelid, including canthus
- D04.112Carcinoma in situ of skin of right lower eyelid, including canthus
- D04.121Carcinoma in situ of skin of left upper eyelid, including canthus
- D04.122Carcinoma in situ of skin of left lower eyelid, including canthus
- D04.20Carcinoma in situ of skin of unspecified ear and external auricular canal
- D04.21Carcinoma in situ of skin of right ear and external auricular canal
- D04.22Carcinoma in situ of skin of left ear and external auricular canal
- D04.30Carcinoma in situ of skin of unspecified part of face
- D04.39Carcinoma in situ of skin of other parts of face
- D04.4Carcinoma in situ of skin of scalp and neck
- D04.5Carcinoma in situ of skin of trunk
- D04.60Carcinoma in situ of skin of unspecified upper limb, including shoulder
- D04.61Carcinoma in situ of skin of right upper limb, including shoulder
- D04.62Carcinoma in situ of skin of left upper limb, including shoulder
- D04.70Carcinoma in situ of skin of unspecified lower limb, including hip
- D04.71Carcinoma in situ of skin of right lower limb, including hip
- D04.72Carcinoma in situ of skin of left lower limb, including hip
- D04.8Carcinoma in situ of skin of other sites
- D04.9Carcinoma in situ of skin, unspecified
Outside the US? D04 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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