ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.7 > C44.70 C44.70 Unspecified malignant neoplasm of skin of lower limb, including hip Non-Billable/Non-Specific Codes C44.701Unspecified malignant neoplasm of skin of unspecified lower limb, including hipC44.702Unspecified malignant neoplasm of skin of right lower limb, including hipC44.709Unspecified malignant neoplasm of skin of left lower limb, including hip