G9646 HCPCS code: Patients with 90 day mrs score of 0 to 2

G9646 is the HCPCS Level II code for patients with 90 day mrs score of 0 to 2. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case.

Code details

FieldValue
SectionG codes — Procedures and professional services (temporary)
Coverage codeC — Carrier judgment
Pricing indicator00 — Not separately priced by Medicare
BETOS categoryZ2
Added2016-01-01
Last action effective2016-01-01

What changed for G9646

Frequently asked questions

What is HCPCS code G9646?

G9646 is the HCPCS Level II code for patients with 90 day mrs score of 0 to 2. Short descriptor: "Pt w/90d mrs 0-2".

Does Medicare cover G9646?

Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.

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Next steps

Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.

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