Aztreonam

NDC 63323-401 · Fresenius Kabi USA, LLC

FDA carries 3 listing records for this NDC; the most recent is shown.

Generic nameAZTREONAM

Dosage formINJECTION, POWDER, LYOPHILIZED, FOR SOLUTION

RouteINTRAMUSCULAR, INTRAVENOUS

Active ingredient(s)AZTREONAM

Strength1 g/1

Pharmacologic classMonobactam Antibacterial [EPC], Monobactams [CS]

Marketing categoryANDA

Packages

63323-401-26 — 10 VIAL in 1 TRAY (63323-401-26) / 1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION in 1 VIAL (63323-401-21)

63323-401-24 — 10 VIAL in 1 TRAY (63323-401-24) / 1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION in 1 VIAL (63323-401-41)

63323-401-20 — 10 VIAL in 1 TRAY (63323-401-20) / 1 INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION in 1 VIAL (63323-401-01)

Billed under HCPCS

J0457 — Injection, aztreonam, 100 mg Medicare Part B payment limit (ASP + 6%): $2.30

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0003-2560 — AZTREONAM, 0003-2570 — AZTREONAM, 0074-3878 — aztreonam and avibactam, 0409-0829 — Aztreonam, 0409-0830 — Aztreonam, 50090-7494 — AZTREONAM, 63323-402 — AZTREONAM

Poisoning, adverse-effect and underdosing codes for this drug

The ICD-10-CM Table of Drugs and Chemicals carries these diagnosis codes for this drug — a drug-name match derived from FDA's product name and the Table of Drugs and Chemicals, not a CMS-published pairing.

T36.1X1 — Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional), T36.1X2 — Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm, T36.1X3 — Poisoning by cephalosporins and other beta-lactam antibiotics, assault, T36.1X4 — Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined, T36.1X5 — Adverse effect of cephalosporins and other beta-lactam antibiotics, T36.1X6 — Underdosing of cephalosporins and other beta-lactam antibiotics

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q4 (October 2026 release). All data sources · How to read the labels

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources