ICD-10-CM > C00-D49 > C43-C44 > C44 > C44.6 > C44.69 C44.69 Other specified malignant neoplasm of skin of upper limb, including shoulder Non-Billable/Non-Specific Codes C44.691Other specified malignant neoplasm of skin of unspecified upper limb, including shoulderC44.692Other specified malignant neoplasm of skin of right upper limb, including shoulderC44.699Other specified malignant neoplasm of skin of left upper limb, including shoulder