2026
ICD-10-CM
Diagnosis
Code

D04 Carcinoma in situ of skin

  • Non-billable
  • 2016–2026

D04 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Carcinoma in situ of skin.

Type 1 excludes

  • Erythroplasia of Queyrat (penis) NOS (D07.4)

  • Melanoma in situ (D03.-)

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