ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.6 > C44.61 C44.61 Basal cell carcinoma of skin of upper limb, including shoulder Non-Billable/Non-Specific Codes C44.611Basal cell carcinoma of skin of unspecified upper limb, including shoulderC44.612Basal cell carcinoma of skin of right upper limb, including shoulderC44.619Basal cell carcinoma of skin of left upper limb, including shoulder