How many J7320 billing units are in a package of GenVisc 850?

CMS lists 25 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.

No. J7320 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.

GenVisc 850 J-Code J7320 — Billing Units & NDCs

In short

GenVisc 850 is billed under HCPCS J7320 — Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg. One billing unit is 1 mg. CMS's crosswalk lists 1 GenVisc 850 NDC under this code.

J7320 code details

Reference

J7320: Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mgBilling unit: 1 mg
Labelers: Avanos Medical Sales, LLC

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$4.231

Per1 mg

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

GenVisc 850 units and claim line

Enter the dose given to get the J7320 units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 1 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

GenVisc 850 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.

GenVisc 850 NDCs in the CMS ASP crosswalk
NDC (11-digit)	HCPCS	Labeler	Package	Billing units per package
50653-0006-01	J7320	Avanos Medical Sales, LLC	2.5	25

GenVisc 850: common questions

What is the J-code for GenVisc 850?: GenVisc 850 is billed under HCPCS J7320 — Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg. One billing unit is 1 mg. CMS's crosswalk lists 1 GenVisc 850 NDC under this code.
How many J7320 billing units are in a package of GenVisc 850?: CMS lists 25 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 J7320 a CPT code?: No. J7320 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.

GenVisc 850 J-Code / HCPCS Code