HCPCS drug code · CMS crosswalk
Riastap J-Code / HCPCS Code
In short
Riastap is billed under HCPCS J7178 — Injection, human fibrinogen concentrate, not otherwise specified, 1 mg. One billing unit is 1 mg. CMS's crosswalk lists 1 Riastap NDC under this code.
Reference
- J7178
- Injection, human fibrinogen concentrate, not otherwise specified, 1 mgBilling unit: 1 mg
- Labelers
- CSL Behring L.L.C.
Medicare Part B payment limit
CMS ASP fileEffective 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
Riastap units and claim line
Enter the dose given to get the J7178 units and the NDC line for the CMS-1500 and the 837P.
Enter the dose given to build the claim line.
Riastap 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 |
|---|---|---|---|---|
| 63833-0891-51 | J7178 | CSL Behring L.L.C. | 1 | 1 |
Riastap: common questions
- What is the J-code for Riastap?
- Riastap is billed under HCPCS J7178 — Injection, human fibrinogen concentrate, not otherwise specified, 1 mg. One billing unit is 1 mg. CMS's crosswalk lists 1 Riastap NDC under this code.
- How many J7178 billing units are in a package of Riastap?
- CMS lists 1 billing units per package, depending on the NDC, where one unit is 1 mg. Units to report are based on the dose given, not the package.
- Is J7178 a CPT code?
- No. J7178 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.