a. Radiographically (at least one): i. degenerated disc on MRI and/or CT; ii. decreased disc height on MRI and/or CT; and/or iii. foraminal stenosis, as demonstrated by MRI and/or CT. b. Clinically: radicular symptoms (at least one): i. arm/shoulder pain; ii. decreased reflexes; iii. decreased strength; and/or iv. decreased sensation.