G0453
HCPCSCont intraop neuro monitor
Official HCPCS Level II long descriptor
Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure)
HCPCS Level II code G0453 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Cont intraop neuro monitor
Added to HCPCS: 2013-01-01
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Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.