G9646 HCPCS Level II code: Patients with 90 day mrs score of 0 to 2
G9646 is the HCPCS code for “Patients with 90 day mrs score of 0 to 2” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
G9646Patients with 90 day mrs score of 0 to 2
Short description: Pt w/90d mrs 0-2
HCPCS · United States
Medicare details
The indicators CMS publishes with G9646 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
- Undefined codes
- Added
- Jan 1, 2016
Where G9646 sits
- 1G codesProcedures and professional services
- 2Active code G9646Patients with 90 day mrs score of 0 to 2
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 G9646 mean?
G9646 is the HCPCS code for “Patients with 90 day mrs score of 0 to 2” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover G9646?
CMS lists G9646’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 G9646
All G codesG9640Documentation of planned hybrid or staged procedureG9641Major amputation or open surgical bypass required within 48 hours of the index endovascular lower extremity revascularization procedureG9642Current smoker (e.g., cigarette, cigar, pipe, e-cigarette or marijuana)G9643Elective surgeryG9644Patients who abstained from smoking prior to anesthesia on the day of surgery or procedureG9645Patients who did not abstain from smoking prior to anesthesia on the day of surgery or procedureG9647Patients in whom mrs score could not be obtained at 90 day follow-upG9648Patients with 90 day mrs score greater than 2G9649Psoriasis assessment tool documented meeting any one of the specified benchmarks (e.g., (pga; 5-point or 6-point scale), body surface area (bsa), psoriasis area and severity…G9650Documentation that the patient declined therapy change or has documented contraindications (e.g., experienced adverse effects or lack of efficacy with all other therapy options)…G9651Psoriasis assessment tool documented not meeting any one of the specified benchmarks (e.g., (pga; 5-point or 6-point scale), body surface area (bsa), psoriasis area and severity…G9652Patient has been treated with a systemic or biologic medication for psoriasis for at least six months