Home › Drug Codes › J Codes › J0457 · AZTREONAM
Updated July 1st, 2026

AZTREONAM J Code: J0457

Injection, aztreonam, 100 mg

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Q4 2026 Medicare Payment Limit for J0457, effective October 1, 2026: $2.299 per HCPCS billing unit, up 1.2% from $2.271. From CMS's final file.

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Medicare Payment Limit ?
$2.271
/ HCPCS billing unit · Q3 2026
APC Payment Limit ?
Not published
CMS publishes none for Q3 2026
ASP ?
$•••.••
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WAC · AWP ?
$•••.••
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NDCs Crosswalked ?
15
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Drug & Product Overview

HCPCS Descriptor Injection, aztreonam, 100 mg
HCPCS Added Date July 1, 2023
Manufacturer Multiple Manufacturers
Route of Administration Intramuscular, Intravenous
Generic Status Multi-Source; Generic
Dosage Type Single-Dose
Dosage Form Injection, Powder, For Solution | Injection, Powder, Lyophilized, For Solution

About AZTREONAM

Aztreonam is a medication aligned to the HCPCS J Code: J0457 for billing, pricing, and reimbursement purposes in the United States. It is an Antibiotic drug administered via the intramuscular or intravenous routes and manufactured by multiple companies.

According to CMS Drug Use Information: Aztreonam is used to treat a wide variety of bacterial infections. This medication is an antibiotic that works by stopping the growth of bacteria.

Disclaimer: This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional.

NDC Code Information

Based on publicly available CMS files. Showing 5 of 15 NDCs — log in for the full crosswalk.

NDC Code Drug Manufacturer Billing Units / Pkg Package Size
00003-2560-16 Azactam E.R. Squibb & Sons, L.L.C. 100 Azactam Intramuscular Injection 1 G/1 … Login for More
00003-2570-16 Azactam E.R. Squibb & Sons, L.L.C. 200 Azactam Intramuscular Injection 2 G/1 … Login for More
00409-0829-01 Aztreonam Hospira, Inc. 100 Aztreonam Intramuscula r Injection 1 G/… Login for More
50090-7494-00 Azactam A-S Medication Solutions 100 Azactam Intramuscular Injection 1 G/1 … Login for More
63323-0401-20 Aztreonam Fresenius Kabi USA, LLC 100 Aztreonam Intramuscula r Injection 1 G/… Login for More
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AZTREONAM
AZTREONAM
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AZTREONAM Pricing & Reimbursement

J0457 Private Payer Reimbursement
$2.26 / HCPCS unit as of Jan 2026

National median reimbursement across major commercial payers.

Create an account on PayerPrice for more information →
UnitedHealthcare, BlueCross BlueShield, Aetna, Cigna

Historical Graphing and Billing Calculator

per HCPCS unit
As of Q3 2026

Aztreonam 505(b)(2) Information:

HCPCS Code Manufacturer Active Ingredient HCPCS Description
J0457 Generic Code (Multiple Manufacturers) Aztreonam Injection, aztreonam, 100 mg
J0458 AbbVie Aztreonam Injection, aztreonam/avibactam, 7.5 mg/2.5 mg (10 mg)

AZTREONAM 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
96365 Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); initial, up to 1 hour
96366 Intravenous infusion, for therapy, prophylaxis, or diagnosis (specify substance or drug); each additional hour (List separately in addition to code for primary procedure)
JW / JZ modifiers apply

CMS has identified Aztreonam (J0457) as a HCPCS code with single-dose containers. Therefore, the JW/JZ wastage modifiers could be required for billing purposes. Wastage billing guide →

AZTREONAM Medically Unlikely Edits (MUE)

The most billing units of J0457 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 100 mg.

Practitioner Office & Hospital Outpatient
80 units / day
= 8,000 mg per day

MAI 3 · Date of Service Edit: Clinical. Per-day limit based on clinical expectations; excess units are denied but may be appealed with documentation of medical necessity. See all MUE limits →

mg Enter a dose to see how many billing units it is and whether it is under the limit.

AZTREONAM 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.

Gynecologic Infections Intra-abdominal Infections Lower Respiratory Tract Infections Moderately Severe Systemic Infections Septicemia Severe Systemic or Life-Threatening Infections Skin and Skin-Structure Infections Urinary Tract Infections
Drug Class
Monobactam Antibacterial [EPC]Monobactams [CS]

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Frequently Asked Questions

Is there an available Aztreonam billing and coding guide?
We have not yet identified a manufacturer source of Aztreonam billing and coding information.
Are there any available Aztreonam patient assistance programs?
Our team did not identify a source for Aztreonam patient assistance information. Please reach out to our team if you feel that this is a mistake.
Where can I find Aztreonam prescribing information?
Our team is still working to identify a prescribing information source for AZTREONAM
Where can I find Aztreonam side effect information?
Our team has not yet identified a source of side effects information for AZTREONAM. Please check back in a few weeks.
Does billing AZTREONAM require JZ/JW wastage modifiers?
CMS has identified AZTREONAM(J0457) as a HCPCS code with single-dose containers. Therefore, the JW/JZ wastage modifiers could be required for billing purposes. See CMS guidelines on use of the JZ and JW wastage modifiers below.

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