G8600 – Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well

HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)

Active code Carrier judgment

HCPCS codeG8600
Long description
Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
Short description
Tpa initi w/in 4.5 hr
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
M5D Specialist - other
Added
January 1, 2010
Last change
January 1, 2023 – No change

Frequently asked questions

What is HCPCS code G8600?

G8600 is a HCPCS Level II code for iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well.

Does Medicare cover G8600?

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

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.