No. J3465 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code.

What NDCs are billed under J3465?

CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 10 NDCs under J3465, for Vfend Iv and Voriconazole. The table on this page shows each one with its billing units per package.

What is the Medicare payment limit for J3465?

$0.548 per 10 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.

What is one billing unit of J3465?

One unit of J3465 is 10 mg, as stated in the code's descriptor. Units to report = dose given ÷ 10 mg.

J3465 J-Code: Vfend Iv (voriconazole) — Billing Units

In short

J3465 is the HCPCS Level II code for injection, voriconazole, 10 mg. CMS assigns NDCs for Vfend Iv and Voriconazole to it. One billing unit is 10 mg. The Medicare Part B payment limit is $0.548 per unit (October 1, 2026 through December 31, 2026).

Code

CMS HCPCS file

HCPCS codeJ3465

Billing unit10 mg

Descriptor: Injection, voriconazole, 10 mg
Short descriptor: Injection, voriconazole
Code set: HCPCS Level II, maintained by CMS
Effective: Jan 1, 2019

The billing unit is read from the descriptor. Confirm it against the CMS file before billing.

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$0.548

Per10 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

Units and claim line

Units = dose given ÷ 10 mg. For example, 1000 mg is 100 units. Enter the dose to get the units and the NDC line for the CMS-1500 and the 837P.

Dose given (mg)

HCPCS units (1 unit = 10 mg)

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the dose given to build the claim line.

NDCs billed under J3465

CMS’s ASP NDC–HCPCS crosswalk (effective October 1, 2026 through December 31, 2026) assigns 10 NDCs to J3465 for Vfend Iv and Voriconazole. Billing units per package are CMS’s figures for this code’s unit.

NDCs assigned to J3465 in the CMS ASP crosswalk
Drug	NDC (11-digit)	Labeler	Package	Billing units per package
Vfend Iv	00049-3190-01	Pfizer Inc	1	20
Vfend Iv	00049-3190-28	Pfizer Inc	1	20
Vfend Iv	00049-4190-01	Pfizer Inc	1	20
Voriconazole	00781-3416-94	Sandoz Inc.	1	20
Voriconazole	65219-0190-30	FreseniUS Kabi USA, LLC	1	20
Voriconazole	70436-0029-80	Slate Run Pharmaceuticals	1	20
Voriconazole	70594-0067-01	Xellia Pharmaceuticals USA, LLC.	1	20
Voriconazole	71288-0027-30	Meitheal Pharmaceuticals Inc.	1	20
Voriconazole	72266-0131-01	Fosun Pharma USA Inc.	1	20
Voriconazole	72572-0875-01	Civica, Inc.	1	20

J3465: common questions

Is J3465 a CPT code?: No. J3465 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code. CPT codes for drug administration.
What NDCs are billed under J3465?: CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 10 NDCs under J3465, for Vfend Iv and Voriconazole. The table on this page shows each one with its billing units per package.
What is the Medicare payment limit for J3465?: $0.548 per 10 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.
What is one billing unit of J3465?: One unit of J3465 is 10 mg, as stated in the code's descriptor. Units to report = dose given ÷ 10 mg. J-code billing units.

J3465 — Injection, voriconazole, 10 mg