ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.1 > C44.11 C44.11 Basal cell carcinoma of skin of eyelid, including canthus Non-Billable/Non-Specific Codes C44.111Basal cell carcinoma of skin of unspecified eyelid, including canthusC44.112Basal cell carcinoma of skin of right eyelid, including canthusC44.1121Basal cell carcinoma of skin of right upper eyelid, including canthusC44.1122Basal cell carcinoma of skin of right lower eyelid, including canthusC44.119Basal cell carcinoma of skin of left eyelid, including canthusC44.1191Basal cell carcinoma of skin of left upper eyelid, including canthusC44.1192Basal cell carcinoma of skin of left lower eyelid, including canthus