Recall
FDAHealthJune 8, 2026

Hardy Diagnostics — HardyDisk AST Cefiderocol 30¿g (FDC30) REF Z9435 HardyDisk AST Cefiderocol 30¿g (FDC30) for in vitro agar diffusion susceptibility testing is indicated when there is the need

⚠️ Due to incorrect cartridges include in affected products that there is the potential for false-susceptible or false-resistant susceptibility results and may lead to selection of an ineffective antimicrobial therapy, potentially resulting in delayed appropriate treatment, prolonged infection, or worsening clinical outcome.

Is this relevant to me?

Geography
Nationwide
Source agency
FDA
Category
Health
Published
June 8, 2026

U.S. Nationwide distribution in the states of AZ, CA, FL, ID, IN, MA, MS, NJ, NV, NY, OH, PA, and TN.

What's affected?

Product
HardyDisk AST Cefiderocol 30¿g (FDC30) REF Z9435 HardyDisk AST Cefiderocol 30¿g (FDC30) for in vitro agar diffusion susceptibility testing is indicated when there is the need to determine the susceptibility of Enterobacterales, Pseudomonas aeruginosa, Acinetobacter baumannii complex and Stenotrophomonas maltophilia to Cefiderocol,
Lot code
543461

Additional details

Catalog Number: Z9435 UD-DI code: Pending Lot Number: 543461

What should I do?

Recommended action

Class II recall. Voluntary: Firm initiated Quantity affected: 43 units.

View original FDA notice →

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