Bilateral Lumbar Sympathetic Blocks

A patient was seen at our facility and underwent a right and left lumbar sympathetic block of the L2 and L3 vertebral body levels under fluoroscopic guidance. When CPT Code 64520, Injection, anesthetic agent; lumbar or thoracic (paravertebral sympathetic) is performed on both the right and left side, how is this reported? Would the procedures be reported as bilateral, 64520-50 or would the procedures be reported with a quantity of two, 64520 x’s 2? ...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article discusses billing and documentation considerations for lumbar sympathetic block procedures performed bilaterally and at more than one spinal level. It is intended for coding and billing professionals who need to understand how the article frames CPT reporting questions for sympathetic block services under fluoroscopic guidance.

Why This Topic Matters

Properly recognizing the article’s scope helps coders and billers assess whether it applies to bilateral pain-management or anesthesia-related procedures involving lumbar sympathetic blocks and vertebral levels. The article focuses on CPT reporting context and general service-unit questions relevant to claim preparation and review.

What You Will Learn

  • How the article frames billing questions for bilateral lumbar sympathetic block procedures
  • What documentation context is referenced for reporting guidance
  • How the article approaches CPT reporting considerations for sympathetic block services at multiple vertebral levels
  • What general coding issue is being discussed for services performed on both sides

Who Should Read This

  • Medical coders
  • Billing staff
  • Revenue cycle professionals
  • Pain management coding staff
  • Anesthesia coding staff

Codes Discussed

  • CPT: 64520

Modifiers Discussed

  • CPT: -50

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