D04 Carcinoma in situ of skin

Category / Non-billable header 28 subcodes

Block: In situ neoplasms (D00-D09)

Excludes 1 (cannot be coded together)

  • erythroplasia of Queyrat (penis) NOS (D07.4)
  • melanoma in situ (D03.-)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
D04..0 Carcinoma in situ of skin of lip Yes
D04..1 Carcinoma in situ of skin of eyelid, including canthus No
D04..10 Carcinoma in situ of skin of unspecified eyelid, including canthus Yes
D04..11 Carcinoma in situ of skin of right eyelid, including canthus No
D04..111 Carcinoma in situ of skin of right upper eyelid, including canthus Yes
D04..112 Carcinoma in situ of skin of right lower eyelid, including canthus Yes
D04..12 Carcinoma in situ of skin of left eyelid, including canthus No
D04..121 Carcinoma in situ of skin of left upper eyelid, including canthus Yes
D04..122 Carcinoma in situ of skin of left lower eyelid, including canthus Yes
D04..2 Carcinoma in situ of skin of ear and external auricular canal No
D04..20 Carcinoma in situ of skin of unspecified ear and external auricular canal Yes
D04..21 Carcinoma in situ of skin of right ear and external auricular canal Yes
D04..22 Carcinoma in situ of skin of left ear and external auricular canal Yes
D04..3 Carcinoma in situ of skin of other and unspecified parts of face No
D04..30 Carcinoma in situ of skin of unspecified part of face Yes
D04..39 Carcinoma in situ of skin of other parts of face Yes
D04..4 Carcinoma in situ of skin of scalp and neck Yes
D04..5 Carcinoma in situ of skin of trunk Yes
D04..6 Carcinoma in situ of skin of upper limb, including shoulder No
D04..60 Carcinoma in situ of skin of unspecified upper limb, including shoulder Yes
D04..61 Carcinoma in situ of skin of right upper limb, including shoulder Yes
D04..62 Carcinoma in situ of skin of left upper limb, including shoulder Yes
D04..7 Carcinoma in situ of skin of lower limb, including hip No
D04..70 Carcinoma in situ of skin of unspecified lower limb, including hip Yes
D04..71 Carcinoma in situ of skin of right lower limb, including hip Yes
D04..72 Carcinoma in situ of skin of left lower limb, including hip Yes
D04..8 Carcinoma in situ of skin of other sites Yes
D04..9 Carcinoma in situ of skin, unspecified Yes

Last reviewed: September 2026