HCPCS drug code · CMS crosswalk
Kimmtrak J-Code / HCPCS Code
In short
Kimmtrak is billed under HCPCS J9274 — Injection, tebentafusp-tebn, 1 microgram. One billing unit is 1 mcg. CMS's crosswalk lists 1 Kimmtrak NDC under this code.
Reference
- J9274
- Injection, tebentafusp-tebn, 1 microgramBilling unit: 1 mcg
- Labelers
- Immunocore Commercial LLC
Medicare Part B payment limit
CMS ASP filePayment limit per unit$228.006
Per1 mcg
Coinsurance20%
Effective October 1, 2026 through December 31, 2026. Payment allowance limits subject to the ASP methodology are based on 2Q26 ASP data. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files
Kimmtrak units and claim line
Enter the dose given to get the J9274 units and the NDC line for the CMS-1500 and the 837P.
Enter the dose given to build the claim line.
Kimmtrak NDCs and billing units
From CMS’s ASP NDC–HCPCS crosswalk, effective October 1, 2026 through December 31, 2026. Billing units per package are CMS’s figures for the code’s unit.
| NDC (11-digit) | HCPCS | Labeler | Package | Billing units per package |
|---|---|---|---|---|
| 80446-0401-01 | J9274 | Immunocore Commercial LLC | 0.5 | 100 |
Kimmtrak: common questions
- What is the J-code for Kimmtrak?
- Kimmtrak is billed under HCPCS J9274 — Injection, tebentafusp-tebn, 1 microgram. One billing unit is 1 mcg. CMS's crosswalk lists 1 Kimmtrak NDC under this code.
- How many J9274 billing units are in a package of Kimmtrak?
- CMS lists 100 billing units per package, depending on the NDC, where one unit is 1 mcg. Units to report are based on the dose given, not the package.
- Is J9274 a CPT code?
- No. J9274 is a HCPCS Level II code from CMS for the drug itself. Giving it, for example by injection or infusion, is usually reported with a separate CPT administration code.