Question: Oregon Subscriber Answer: Assuming your provider administered injections to the lumbar area, code the appropriate number of injections using the following codes: 64493 -- Injection(s), diagnostic or therapeutic agent, paravertebral facet (zygapophyseal) joint (or nerves innervating that joint) with image guidance (fluoroscopy or CT), lumbar or sacral; single level +64494 -- ... second level (List separately in addition to code for primary procedure) +64495 -- ... third and any additional level(s) (List separately in addition to code for primary procedure). For the single-view lumbar x-ray, you should report 72020 (Radiologic examination, spine, single view, specify level). Caution: