ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.1 > C44.10 > C44.102 C44.102 Unspecified malignant neoplasm of skin of right eyelid, including canthus Non-Billable/Non-Specific Codes C44.1021Unspecified malignant neoplasm of skin of right upper eyelid, including canthusC44.1022Unspecified malignant neoplasm of skin of right lower eyelid, including canthus