In short

Fluorouracil is billed under HCPCS J9192 — Injection, fluorouracil, 10 mg. One billing unit is 10 mg. CMS's crosswalk lists 28 Fluorouracil NDCs under this code.

J9192 code details

Reference

J9192
Injection, fluorouracil, 10 mgBilling unit: 10 mg
Labelers
Alembic Pharmaceuticals Inc.; BluePoint Laboratories; Eugia US LLC; FreseniUS Kabi USA, LLC; Meitheal Pharmaceuticals Inc.; Sagent Pharmaceuticals; Xiromed, LLC

Medicare Part B payment limit

CMS ASP file
Payment limit per unit$0.039
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. CMS note: Added October 2026. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files

Fluorouracil units and claim line

Enter the dose given to get the J9192 units and the NDC line for the CMS-1500 and the 837P.

Enter the dose given to build the claim line.

Fluorouracil 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.

Fluorouracil NDCs in the CMS ASP crosswalk
NDC (11-digit)HCPCSLabelerPackageBilling units per package
25021-0215-98J9192Sagent Pharmaceuticals50250
25021-0215-99J9192Sagent Pharmaceuticals100500
55150-0498-01J9192Eugia US LLC50250
55150-0499-01J9192Eugia US LLC100500
62332-0751-50J9192Alembic Pharmaceuticals Inc.50250
62332-0779-31J9192Alembic Pharmaceuticals Inc.100500
63323-0117-10J9192FreseniUS Kabi USA, LLC10 × 10500
63323-0117-18J9192FreseniUS Kabi USA, LLC10 × 10500
63323-0117-19J9192FreseniUS Kabi USA, LLC10 × 10500
63323-0117-20J9192FreseniUS Kabi USA, LLC10 × 201000
63323-0117-51J9192FreseniUS Kabi USA, LLC50250
63323-0117-58J9192FreseniUS Kabi USA, LLC50250
63323-0117-59J9192FreseniUS Kabi USA, LLC50250
63323-0117-61J9192FreseniUS Kabi USA, LLC100500
63323-0117-68J9192FreseniUS Kabi USA, LLC100500
63323-0117-69J9192FreseniUS Kabi USA, LLC100500
68001-0524-30J9192BluePoint Laboratories10 × 10500
68001-0524-31J9192BluePoint Laboratories10 × 201000
68001-0525-27J9192BluePoint Laboratories50250
68001-0525-32J9192BluePoint Laboratories100500
68001-0627-27J9192BluePoint Laboratories50250
68001-0628-32J9192BluePoint Laboratories100500
70700-0186-23J9192Xiromed, LLC10 × 10500
70700-0187-23J9192Xiromed, LLC10 × 201000
70700-0188-22J9192Xiromed, LLC50250
70700-0189-22J9192Xiromed, LLC100500
71288-0154-76J9192Meitheal Pharmaceuticals Inc.100500
71288-0170-75J9192Meitheal Pharmaceuticals Inc.50250

Fluorouracil: common questions

What is the J-code for Fluorouracil?
Fluorouracil is billed under HCPCS J9192 — Injection, fluorouracil, 10 mg. One billing unit is 10 mg. CMS's crosswalk lists 28 Fluorouracil NDCs under this code.
How many J9192 billing units are in a package of Fluorouracil?
CMS lists 250 to 1,000 billing units per package, depending on the NDC, where one unit is 10 mg. Units to report are based on the dose given, not the package.
Is J9192 a CPT code?
No. J9192 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.

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