ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.1 > C44.12 > C44.129 C44.129 Squamous cell carcinoma of skin of left eyelid, including canthus Non-Billable/Non-Specific Codes C44.1291Squamous cell carcinoma of skin of left upper eyelid, including canthusC44.1292Squamous cell carcinoma of skin of left lower eyelid, including canthus