D04Carcinoma in situ of skin
ICD-10-CM category (non-billable header) code — part of In situ neoplasms (D00-D09)
Coding Notes
Excludes1 (never code both together)
- erythroplasia of Queyrat (penis) NOS (D07.4)
- melanoma in situ (D03.-)
Subcategories (10)
- D04.0 Carcinoma in situ of skin of lip
- D04.1 Carcinoma in situ of skin of eyelid, including canthus
- D04.2 Ca in situ skin of ear and external auricular canal
- D04.3 Carcinoma in situ of skin of other and unsp parts of face
- D04.4 Carcinoma in situ of skin of scalp and neck
- D04.5 Carcinoma in situ of skin of trunk
- D04.6 Carcinoma in situ of skin of upper limb, including shoulder
- D04.7 Carcinoma in situ of skin of lower limb, including hip
- D04.8 Carcinoma in situ of skin of other sites
- D04.9 Carcinoma in situ of skin, unspecified