ICD-10-CM > C00-D49 > C45-C49 > C47 > C47.1 C47.1 Malignant neoplasm of peripheral nerves of upper limb, including shoulder Non-Billable/Non-Specific Codes C47.10Malignant neoplasm of peripheral nerves of unspecified upper limb, including shoulderC47.11Malignant neoplasm of peripheral nerves of right upper limb, including shoulderC47.12Malignant neoplasm of peripheral nerves of left upper limb, including shoulder