HCPCS Modifier G8

Published 07/16/2020

Monitored anesthesia care (MAC) for deep complex, complicated or markedly invasive surgical procedure.

Guidelines and Instructions
  • Submit this modifier only with anesthesia services (CPT codes 00100 through 01999)
  • Submit the modifier indicating personally performed, medically directed, or medically supervised first and HCPCS modifier G8 second

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