ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.1 > C44.11 > C44.112 C44.112 Basal cell carcinoma of skin of right eyelid, including canthus Non-Billable/Non-Specific Codes C44.1121Basal cell carcinoma of skin of right upper eyelid, including canthusC44.1122Basal cell carcinoma of skin of right lower eyelid, including canthus