A facet joint cyst is a fluid-filled sac that is an out-pouching of the capsule that surrounds the facet joints. Facet joint cysts are typically found in the lumbar spine and are most often related to degeneration. You can contact Carolina Sports and Spine. Here we are providing the best pain management services in North Carolina. Give us a call on: Rocky Mount: 252-442-4024 Wilson: 252-206-1775 Raleigh: 919-926-9575