ICD-10-CM > C00-D49 > C73-C75 > C74 C74 Malignant neoplasm of adrenal gland Non-Billable/Non-Specific Codes C74.0Malignant neoplasm of cortex of adrenal glandC74.00Malignant neoplasm of cortex of unspecified adrenal glandC74.01Malignant neoplasm of cortex of right adrenal glandC74.02Malignant neoplasm of cortex of left adrenal glandC74.1Malignant neoplasm of medulla of adrenal glandC74.10Malignant neoplasm of medulla of unspecified adrenal glandC74.11Malignant neoplasm of medulla of right adrenal glandC74.12Malignant neoplasm of medulla of left adrenal glandC74.9Malignant neoplasm of unspecified part of adrenal glandC74.90Malignant neoplasm of unspecified part of unspecified adrenal glandC74.91Malignant neoplasm of unspecified part of right adrenal glandC74.92Malignant neoplasm of unspecified part of left adrenal gland