Q0243 HCPCS Level II code: Injection, casirivimab and imdevimab, 2400 mg
CMS terminated Q0243: its last date of service was Dec 12, 2024. It stays here for looking up older claims; newer services need a current code.
Official description
Q0243Injection, casirivimab and imdevimab, 2400 mg
Short description: Casirivimab and imdevimab
HCPCS · United States
Medicare details
The indicators CMS publishes with Q0243 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Vaccinations
- Type of service
- Pneumococcal/flu vaccine
- BETOS category
- Immunizations/Vaccinations
- Added
- Nov 21, 2020
- Terminated after
- Dec 12, 2024
Where Q0243 sits
- 1Q codesTemporary codes
- 2Terminated Q0243Injection, casirivimab and imdevimab, 2400 mg
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
Is HCPCS code Q0243 still valid?
No. CMS terminated Q0243; its last date of service was Dec 12, 2024. It is listed for looking up services from before then. Use a current code for newer services.
Does Medicare cover Q0243?
CMS lists Q0243’s Medicare coverage as “Carrier judgment” and its pricing as “Vaccinations”. 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 Q0243
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