How many J7183 billing units are in a package of Wilate?

CMS lists 1 billing units per package, depending on the NDC, where one unit is 1 i.u. vwf:rco. Units to report are based on the dose given, not the package.

No. J7183 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.

Wilate J-Code J7183 — Billing Units & NDCs

In short

Wilate is billed under HCPCS J7183 — Injection, von willebrand factor complex (human), wilate, 1 i.u. vwf:rco. One billing unit is 1 i.u. vwf:rco. CMS's crosswalk lists 2 Wilate NDCs under this code.

J7183 code details

Reference

J7183: Injection, von willebrand factor complex (human), wilate, 1 i.u. vwf:rcoBilling unit: 1 i.u. vwf:rco
Labelers: Octapharma USA Inc.

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$1.304

Per1 i.u. vwf:rco

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

Wilate units and claim line

Enter the dose given to get the J7183 units and the NDC line for the CMS-1500 and the 837P.

HCPCS units

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the units to build the claim line.

Wilate 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.

Wilate NDCs in the CMS ASP crosswalk
NDC (11-digit)	HCPCS	Labeler	Package	Billing units per package
68982-0182-01	J7183	Octapharma USA Inc.	1	1
68982-0182-02	J7183	Octapharma USA Inc.	1	1

Wilate: common questions

What is the J-code for Wilate?: Wilate is billed under HCPCS J7183 — Injection, von willebrand factor complex (human), wilate, 1 i.u. vwf:rco. One billing unit is 1 i.u. vwf:rco. CMS's crosswalk lists 2 Wilate NDCs under this code.
How many J7183 billing units are in a package of Wilate?: CMS lists 1 billing units per package, depending on the NDC, where one unit is 1 i.u. vwf:rco. Units to report are based on the dose given, not the package.
Is J7183 a CPT code?: No. J7183 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.

Wilate J-Code / HCPCS Code