D04.12 Carcinoma in situ of skin of left eyelid, including canthusNon-billable header with 2 child codes.
D04.121 Carcinoma in situ of skin of left upper eyelid, including canthusD04.122 Carcinoma in situ of skin of left lower eyelid, including canthus232.1 Carcinoma in situ of eyelid, including canthus (approximate)D09.2 Carcinoma in situ of eye ("carcinoma in situ of skin of eyelid (D04.1-)")D04.1 Carcinoma in situ of skin of eyelid, including canthusD04.10 Carcinoma in situ of skin of unspecified eyelid, including canthusD04.11 Carcinoma in situ of skin of right eyelid, including canthusD04.111 Carcinoma in situ of skin of right upper eyelid, including canthusD04.112 Carcinoma in situ of skin of right lower eyelid, including canthusD04.12 Carcinoma in situ of skin of left eyelid, including canthus (this code)D04.121 Carcinoma in situ of skin of left upper eyelid, including canthusD04.122 Carcinoma in situ of skin of left lower eyelid, including canthusD04.2 Carcinoma in situ of skin of ear and external auricular canalD04.20 Carcinoma in situ of skin of unspecified ear and external auricular canalD04.21 Carcinoma in situ of skin of right ear and external auricular canal