CPT code 64493 is defined as an “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.” CPT code 64494 is the “second level (list separately in addition to code for primary …

Is CPT 64493 a surgical code?

The Current Procedural Terminology (CPT®) code 64493 as maintained by American Medical Association, is a medical procedural code under the range – Introduction/Injection of Anesthetic Agent (Nerve Block), Diagnostic or Therapeutic Procedures on the Paravertebral Spinal Nerves and Branches.

Does CPT code 64493 need a modifier?

Paravertebral Facet Joint Injection

Each CPT code listed (single level, second level, third and any additional levels) may be billed with a Modifier 50 when injecting a level bilaterally. For one level unilateral or bilateral CPT codes 64490 or 64493 should be used.

From AMA CPT 2020: “For bilateral paravertebral facet injection procedures, report 64490, 64493 with modifier 50. Report add-on codes 64491, 64492, 64494, 64495 twice, when performed bilaterally.