How many J3360 billing units are in a package of Diazepam?

CMS lists 2 to 100 billing units per package, depending on the NDC, where one unit is 5 mg. Units to report are based on the dose given, not the package.

No. J3360 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.

Diazepam J-Code J3360 — Billing Units & NDCs

In short

Diazepam is billed under HCPCS J3360 — Injection, diazepam, up to 5 mg. One billing unit is 5 mg. CMS's crosswalk lists 16 Diazepam NDCs under this code.

J3360 code details

Reference

J3360: Injection, diazepam, up to 5 mgBilling unit: 5 mg
Labelers: Alembic Pharmaceuticals Inc.; Civica, Inc.; Dr. Reddy's Laboratories Inc.; FreseniUS Kabi USA, LLC; Henry Schein Inc.; Hikma Pharmaceuticals USA Inc.; NATCO Pharma USA LLC; Pfizer Inc

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$5.069

Per5 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

Diazepam units and claim line

Enter the dose given to get the J3360 units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 5 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

Diazepam 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.

Diazepam NDCs in the CMS ASP crosswalk
NDC (11-digit)	HCPCS	Labeler	Package	Billing units per package
00404-9762-10	J3360	Henry Schein Inc.	10	10
00404-9769-02	J3360	Henry Schein Inc.	2	2
00404-9848-10	J3360	Henry Schein Inc.	10	10
00404-9849-02	J3360	Henry Schein Inc.	2	2
00409-1273-32	J3360	Pfizer Inc	10 × 2	20
00409-3213-12	J3360	Pfizer Inc	10 × 10	100
00641-6243-10	J3360	Hikma Pharmaceuticals USA Inc.	10 × 10	100
00641-6244-10	J3360	Hikma Pharmaceuticals USA Inc.	10 × 2	20
43598-0106-10	J3360	Dr. Reddy's Laboratories Inc.	10 × 2	20
62332-0811-20	J3360	Alembic Pharmaceuticals Inc.	10 × 2	20
69339-0136-34	J3360	NATCO Pharma USA LLC	10 × 2	20
69339-0136-97	J3360	NATCO Pharma USA LLC	10 × 2	20
69339-0137-05	J3360	NATCO Pharma USA LLC	5 × 10	50
69339-0137-95	J3360	NATCO Pharma USA LLC	5 × 10	50
72572-0140-02	J3360	Civica, Inc.	10 × 2	20
76045-0204-20	J3360	FreseniUS Kabi USA, LLC	24 × 2	48

Diazepam: common questions

What is the J-code for Diazepam?: Diazepam is billed under HCPCS J3360 — Injection, diazepam, up to 5 mg. One billing unit is 5 mg. CMS's crosswalk lists 16 Diazepam NDCs under this code.
How many J3360 billing units are in a package of Diazepam?: CMS lists 2 to 100 billing units per package, depending on the NDC, where one unit is 5 mg. Units to report are based on the dose given, not the package.
Is J3360 a CPT code?: No. J3360 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.

Diazepam J-Code / HCPCS Code