G9363 – Duration of monitored anesthesia care (mac) or peripheral nerve block (pnb) without the use of general anesthesia during an applicable procedure or general or neuraxial anesthesia less than 60 minutes, as documented in the anesthesia record
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG9363
- Long description
- Duration of monitored anesthesia care (mac) or peripheral nerve block (pnb) without the use of general anesthesia during an applicable procedure or general or neuraxial anesthesia less than 60 minutes, as documented in the anesthesia record
- Short description
- Mac or pnb w/o genanes <60m
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
Z2Undefined codes- Added
- January 1, 2015
- Last change
- January 1, 2016 – No change
- Termination date
- December 31, 2015
Frequently asked questions
What is HCPCS code G9363?
G9363 is a HCPCS Level II code for duration of monitored anesthesia care (mac) or peripheral nerve block (pnb) without the use of general anesthesia during an applicable procedure or general or neuraxial anesthesia less than 60 minutes, as documented in the anesthesia record. It was discontinued on December 31, 2015.
Does Medicare cover G9363?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
- G9355 – Elective delivery (without medical indication) by cesarean birth or induction of labor not performed (<39 weeks of gestation)
- G9356 – Elective delivery (without medical indication) by cesarean birth or induction of labor performed (<39 weeks of gestation)
- G9357 – Post-partum screenings, evaluations and education performed
- G9358 – Post-partum screenings, evaluations and education not performed
- G9359 – Documentation of negative or managed positive tb screen with further evidence that tb is not active prior to treatment with a biologic immune response modifier
- G9360 – No documentation of negative or managed positive tb screen
- G9361 – Medical indication for delivery by cesarean birth or induction of labor (<39 weeks of gestation) [documentation of reason(s) for elective delivery (e.g., hemorrhage and placental complications, hypertension, preeclampsia and eclampsia, rupture of membranes (premature or prolonged), maternal conditions complicating pregnancy/delivery, fetal conditions complicating pregnancy/delivery, late pregnancy, prior uterine surgery, or participation in clinical trial)]
- G9362 – Duration of monitored anesthesia care (mac) or peripheral nerve block (pnb) without the use of general anesthesia during an applicable procedure 60 minutes or longer, as documented in the anesthesia record
- G9364 – Sinusitis caused by, or presumed to be caused by, bacterial infection
- G9365 – One high-risk medication ordered
- G9366 – One high-risk medication not ordered
- G9367 – At least two orders for high-risk medications from the same drug class
- G9368 – At least two orders for high-risk medications from the same drug class not ordered
- G9369 – Individual filled at least two prescriptions for any antipsychotic medication and had a pdc of 0.8 or greater
- G9370 – Individual who did not fill at least two prescriptions for any antipsychotic medication or did not have a pdc of 0.8 or greater
- G9376 – Patient continued to have the retina attached at the 6 months follow up visit (+/- 1 month) following only one surgery
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.