G8600 HCPCS Level II code: Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
G8600 is the HCPCS code for “Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
G8600Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
Short description: Tpa initi w/in 4.5 hr
HCPCS · United States
Medicare details
The indicators CMS publishes with G8600 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Medical care
- BETOS category
- Specialist - other
- Added
- Jan 1, 2010
Where G8600 sits
- 1G codesProcedures and professional services
- 2Active code G8600Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code G8600 mean?
G8600 is the HCPCS code for “Iv thrombolytic therapy initiated within 4.5 hours (<= 270 minutes) of time last known well” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover G8600?
CMS lists G8600’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside G8600
All G codesG8593Lipid profile results documented and reviewed (must include total cholesterol, hdl-c, triglycerides and calculated ldl-c)G8594Lipid profile not performed, reason not givenG8595Most recent ldl-c < 100 mg/dlG8597Most recent ldl-c >= 100 mg/dlG8598Aspirin or another antiplatelet therapy usedG8599Aspirin or another antiplatelet therapy not used, reason not givenG8601Iv thrombolytic therapy not initiated within 4.5 hours (<= 270 minutes) of time last known well for reasons documented by clinician (e.g. patient enrolled in clinical trial for…G8602Iv thrombolytic therapy not initiated within 4.5 hours (<= 270 minutes) of time last known well, reason not givenG8627Surgical procedure performed within 30 days following cataract surgery for major complications (e.g., retained nuclear fragments, endophthalmitis, dislocated or wrong power iol…G8628Surgical procedure not performed within 30 days following cataract surgery for major complications (e.g., retained nuclear fragments, endophthalmitis, dislocated or wrong power…G8629Documentation of order for prophylactic parenteral antibiotic to be given within one hour (if fluoroquinolone or vancomycin, two hours) prior to surgical incision (or start of…G8630Documentation that administration of prophylactic parenteral antibiotics was initiated within one hour (if fluoroquinolone or vancomycin, two hours) prior to surgical incision…