HCPCS drug code · CMS crosswalk
Tzield J-Code / HCPCS Code
In short
Tzield is billed under HCPCS J9381 — Injection, teplizumab-mzwv, 5 mcg. One billing unit is 5 mcg. CMS's crosswalk lists 1 Tzield NDC under this code.
Reference
- J9381
- Injection, teplizumab-mzwv, 5 mcgBilling unit: 5 mcg
- Labelers
- Provention Bio, Inc.
Medicare Part B payment limit
CMS ASP filePayment limit per unit$39.274
Per5 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
Tzield units and claim line
Enter the dose given to get the J9381 units and the NDC line for the CMS-1500 and the 837P.
Enter the dose given to build the claim line.
Tzield 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 |
|---|---|---|---|---|
| 73650-0316-01 | J9381 | Provention Bio, Inc. | 2 | 400 |
Tzield: common questions
- What is the J-code for Tzield?
- Tzield is billed under HCPCS J9381 — Injection, teplizumab-mzwv, 5 mcg. One billing unit is 5 mcg. CMS's crosswalk lists 1 Tzield NDC under this code.
- How many J9381 billing units are in a package of Tzield?
- CMS lists 400 billing units per package, depending on the NDC, where one unit is 5 mcg. Units to report are based on the dose given, not the package.
- Is J9381 a CPT code?
- No. J9381 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.