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G234
G234 – Percutaneous cervical sympathetic nerve block or Stellate ganglion block - without ultrasound or fluoroscopic guidance, unilateral
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
G234 is a unilateral percutaneous cervical sympathetic nerve block or Stellate ganglion block performed without the use of ultrasound or fluoroscopic guidance. It is mutually exclusive with G920 (the same procedure performed with guidance) on the same day for the same patient. This service is intended for sympathetic nerve injections and any sympathetic blockade resulting from other types of blocks (e.g., epidural, spinal) is not payable under this code.
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