ICD-10-CM > C00-D49 > D10-D36 > D35 > D35.0 D35.0 Benign neoplasm of adrenal gland Non-Billable/Non-Specific Codes D35.00Benign neoplasm of unspecified adrenal glandD35.01Benign neoplasm of right adrenal glandD35.02Benign neoplasm of left adrenal gland