| D04 | Carcinoma in situ of skin | NON-BILLABLE CODE |
| D04.0 | Carcinoma in situ of skin of lip | BILLABLE CODE |
| D04.1 | Carcinoma in situ of skin of eyelid, including canthus | NON-BILLABLE CODE |
| D04.10 | Carcinoma in situ of skin of unspecified eyelid, including canthus | BILLABLE CODE |
| D04.11 | Carcinoma in situ of skin of right eyelid, including canthus | NON-BILLABLE CODE |
| D04.111 | Carcinoma in situ of skin of right upper eyelid, including canthus | BILLABLE CODE |
| D04.112 | Carcinoma in situ of skin of right lower eyelid, including canthus | BILLABLE CODE |
| D04.12 | Carcinoma in situ of skin of left eyelid, including canthus | NON-BILLABLE CODE |
| D04.122 | Carcinoma in situ of skin of left lower eyelid, including canthus | BILLABLE CODE |
| D04.2 | Carcinoma in situ of skin of ear and external auricular canal | NON-BILLABLE CODE |
| D04.20 | Carcinoma in situ of skin of unspecified ear and external auricular canal | BILLABLE CODE |
| D04.21 | Carcinoma in situ of skin of right ear and external auricular canal | BILLABLE CODE |
| D04.22 | Carcinoma in situ of skin of left ear and external auricular canal | BILLABLE CODE |
| D04.3 | Carcinoma in situ of skin of other and unspecified parts of face | NON-BILLABLE CODE |
| D04.30 | Carcinoma in situ of skin of unspecified part of face | BILLABLE CODE |
| D04.39 | Carcinoma in situ of skin of other parts of face | BILLABLE CODE |
| D04.4 | Carcinoma in situ of skin of scalp and neck | BILLABLE CODE |
| D04.5 | Carcinoma in situ of skin of trunk | BILLABLE CODE |
| D04.6 | Carcinoma in situ of skin of upper limb, including shoulder | NON-BILLABLE CODE |
| D04.60 | Carcinoma in situ of skin of unspecified upper limb, including shoulder | BILLABLE CODE |
| D04.61 | Carcinoma in situ of skin of right upper limb, including shoulder | BILLABLE CODE |
| D04.62 | Carcinoma in situ of skin of left upper limb, including shoulder | BILLABLE CODE |
| D04.7 | Carcinoma in situ of skin of lower limb, including hip | NON-BILLABLE CODE |
| D04.70 | Carcinoma in situ of skin of unspecified lower limb, including hip | BILLABLE CODE |
| D04.71 | Carcinoma in situ of skin of right lower limb, including hip | BILLABLE CODE |
| D04.72 | Carcinoma in situ of skin of left lower limb, including hip | BILLABLE CODE |
| D04.8 | Carcinoma in situ of skin of other sites | BILLABLE CODE |
| D04.9 | Carcinoma in situ of skin, unspecified | BILLABLE CODE |
