ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.7 > C44.71 C44.71 Basal cell carcinoma of skin of lower limb, including hip Non-Billable/Non-Specific Codes C44.711Basal cell carcinoma of skin of unspecified lower limb, including hipC44.712Basal cell carcinoma of skin of right lower limb, including hipC44.719Basal cell carcinoma of skin of left lower limb, including hip