HCPCS drug code · CMS crosswalk
Tretten J-Code / HCPCS Code
In short
Tretten is billed under HCPCS J7181 — Injection, factor xiii a-subunit, (recombinant), per iu. One billing unit is 1 IU. CMS's crosswalk lists 1 Tretten NDC under this code.
Reference
- J7181
- Injection, factor xiii a-subunit, (recombinant), per iuBilling unit: 1 IU
- Labelers
- Novo Nordisk, Inc
Medicare Part B payment limit
CMS ASP filePayment limit per unit$19.328
Per1 iu
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
Tretten units and claim line
Enter the dose given to get the J7181 units and the NDC line for the CMS-1500 and the 837P.
Enter the units to build the claim line.
Tretten 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 |
|---|---|---|---|---|
| 00169-7013-01 | J7181 | Novo Nordisk, Inc | 1 | 1 |
Tretten: common questions
- What is the J-code for Tretten?
- Tretten is billed under HCPCS J7181 — Injection, factor xiii a-subunit, (recombinant), per iu. One billing unit is 1 IU. CMS's crosswalk lists 1 Tretten NDC under this code.
- How many J7181 billing units are in a package of Tretten?
- CMS lists 1 billing units per package, depending on the NDC, where one unit is 1 IU. Units to report are based on the dose given, not the package.
- Is J7181 a CPT code?
- No. J7181 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.
Other codes for the same drug
- J7175Injection, factor x, (human), 1 i.u.
- J7180Injection, factor xiii (antihemophilic factor, human), 1 i.u.
- J7182Injection, factor viii, (antihemophilic factor, recombinant), (novoeight), per iu
- J7185Injection, factor viii (antihemophilic factor, recombinant) (xyntha), per i.u.
- J7188Injection, factor viii (antihemophilic factor, recombinant), (obizur), per i.u.
- J7189Factor viia (antihemophilic factor, recombinant), (novoseven rt), 1 microgram
- J7190Factor viii (antihemophilic factor, human) per i.u.
- J7191Factor viii (antihemophilic factor (porcine)), per i.u.
- J7192Factor viii (antihemophilic factor, recombinant) per i.u., not otherwise specified
- J7193Factor ix (antihemophilic factor, purified, non-recombinant) per i.u.