Home › Drug Codes › J Codes › J9191 · Favlyxa
Updated October 1st, 2026

Favlyxa J Code: J9191

Injection, fluorouracil (avyxa), 10 mg

Medicare Payment Limit ?
$14.84
/ HCPCS billing unit
APC Payment Limit ?
$14.84
/ HCPCS billing unit
ASP ?
$14.00
/ HCPCS billing unit
WAC ?
$14.00
/ HCPCS billing unit
AWP ?
$16.80
/ HCPCS billing unit
NDCs Crosswalked ?
2
View NDC crosswalk →

Drug & Product Overview

HCPCS Descriptor Injection, fluorouracil (avyxa), 10 mg
HCPCS Added Date October 1, 2026
Manufacturer Avyxa Pharma
Route of Administration Intravenous
Generic Status Single-Source; Branded
Dosage Type Single-Dose, Multi-Dose
Dosage Form Injection, Solution

About Favlyxa

Favlyxa is a medication aligned to the HCPCS J Code: J9191 for billing, pricing, and reimbursement purposes in the United States. Classified under Oncology, it is administered via the intravenous route and manufactured by Avyxa Pharma.

Manufacturers, reach out to us to add more information.

NDC Code Information

Based on publicly available CMS files. The list of NDCs below is not exhaustive.

NDC Code Package Manufacturer HCPCS Units WAC AWP
83831-0143-01
250 MG / 10 ML Favlyxa Intravenous Injection 250 MG/10ML - 1 VIAL, SINGLE-DOSE in 1 CARTON (83831-143-01) / 10 mL in 1 VIAL, SINGLE-DOSE
Avyxa Pharma, LLC 25 $350.00 $14.00 / unit $420.00 $16.80 / unit
83831-0164-10
2500 MG / 100 ML Favlyxa Intravenous Injection 2500 MG/100ML - 1 VIAL, MULTI-DOSE in 1 CARTON (83831-164-10) / 100 mL in 1 VIAL, MULTI-DOSE
Avyxa Pharma, LLC 250 $3,500.00 $14.00 / unit $4,200.00 $16.80 / unit

Effective 4/1/26 (WAC & AWP)

Login for the full NDC crosswalk View pricing, complete NDC-to-HCPCS alignments, and package details.
Login →

Favlyxa Pricing & Reimbursement

Historical Graphing and Billing Calculator

HCPCS Units
%
Common:

Estimates only. Payer reimbursement varies by contract, site of care, and sequestration.

Estimated Reimbursement

Fluorouracil 505(b)(2) Information:

HCPCS Code Manufacturer Active Ingredient HCPCS Description
J9191 Avyxa Pharma Fluorouracil Injection, fluorouracil (avyxa), 10 mg

Favlyxa CPT Administration Codes

The below list of CPT codes is intended for informational purposes only and may not be exhaustive. CPT® codes and descriptions are copyright American Medical Association (AMA). All rights reserved.

CPT Code Description
96413 Chemotherapy administration, intravenous infusion technique; up to 1 hour, single or initial substance/drug
96415 Chemotherapy administration, intravenous infusion technique; each additional hour (List separately in addition to code for primary procedure)
Not on the CMS JW / JZ list

This product is new and does not yet appear on the CMS list of HCPCS pertaining to single-dose containers. Wastage billing guide →

Favlyxa Clinical Information

Indications and drug classification.

Treated Diseases & Conditions

This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.

Adenocarcinoma of the Breast Adenocarcinoma of the Colon and Rectum Gastric Adenocarcinoma Pancreatic Adenocarcinoma
Drug Class
Nucleic Acid Synthesis Inhibitors [MoA]Nucleoside Metabolic Inhibitor [EPC]

Try Pro free for 7 daysUpgrade to ProAdd Analytics and full history with Pro

Pro includes:

  • ASP, WAC and AWP for every drug
  • NDC package pricing
  • 10+ years of price history
  • Side-by-side Analytics in the Comparative Report

Card required · cancel anytime

Frequently Asked Questions

Is there an available Favlyxa billing and coding guide?
Billing and coding information for Favlyxa can be found through Avyxa Pharma. Visit Here →
Are there any available Favlyxa patient assistance programs?
Favlyxa patient assistance information can be found through Avyxa Pharma. Visit Here →
Where can I find Favlyxa prescribing information?
Favlyxa prescribing information can be found at the link below. Please reach out to us if you believe this information to be inaccurate or out of date. Visit Here →
Where can I find Favlyxa side effect information?
Our team has not yet identified a source of side effects information for Favlyxa. Please check back in a few weeks.
Does billing Favlyxa require JZ/JW wastage modifiers?
This product is new and does not yet appear on the CMS list of HCPCS pertaining to single-dose containers.

About BuyandBill.com:

The BuyandBill.com team is dedicated to delivering high-quality coding and billing information for office-administered drugs. We continuously research HCPCS-coded medications to expand our resources and ensure data accuracy. Manufacturers: click here to sponsor your medication, and we will ensure the most accurate and detailed information is displayed.

Free account · J9191

Favlyxa pricing you won’t find in public files

Create a free account to search every drug code, then try Pro free for 7 days to see ASP, WAC and AWP.

  • Free: payment limits for every code
  • 7-day Pro trial: ASP, WAC and AWP

Unlock with a 7-day Pro trial

ASP
Locked
WAC per billing unit
Locked
AWP per billing unit
Locked

10+

years of ASP, WAC and AWP price history

14,000+

NDC-to-HCPCS alignments built in-house, nearly twice the public crosswalks

Create your free account

  1. 1 Personal Info
  2. 2 About You
  3. 3 Credentials

Please use your company email. Personal addresses like Gmail or Yahoo aren’t accepted.

Personal Info

Already have an account? Log In