Q4309 – Via matrix, per square centimeter (add-on, list separately in addition to primary procedure)
HCPCS Level II code · Q codes: Temporary Codes
HCPCS codeQ4309
- Long description
- Via matrix, per square centimeter (add-on, list separately in addition to primary procedure)
- Short description
- Via matrix, per sq cm
- Pricing indicator
11Priced using national RVUs (Physician Fee Schedule)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
O1EOther drugs- ASC
- Approved for ambulatory surgical centers
- Added
- April 1, 2024
- Last change
- January 1, 2026 – No change
Frequently asked questions
What is HCPCS code Q4309?
Q4309 is a HCPCS Level II code for via matrix, per square centimeter (add-on, list separately in addition to primary procedure).
Does Medicare cover Q4309?
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 Q codes
- Q4301 – Activate matrix, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4302 – Complete aca, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4303 – Complete aa, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4304 – Grafix plus, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4305 – American amnion ac tri-layer, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4306 – American amnion ac, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4307 – American amnion, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4308 – Sanopellis, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4310 – Procenta, per 100 mg
- Q4311 – Acesso, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4312 – Acesso ac, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4313 – Dermabind fm, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4314 – Reeva ft, per square cenitmeter (add-on, list separately in addition to primary procedure)
- Q4315 – Regenelink amniotic membrane allograft, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4316 – Amchoplast, per square centimeter (add-on, list separately in addition to primary procedure)
- Q4317 – Vitograft, per square centimeter (add-on, list separately in addition to primary procedure)
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.