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FDA
Food and Drug Administration · Recall Z-2746-2026 · Jun 12, 2026

ST AIA-Pack Testosterone, IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of testosterone in human serum on specific Tosoh AIA System analyzers, Model Number 0025204

Tosoh Bioscience Inc

The hazard

The Test cup lot F level 1 low-quality control results values for the device were lower than expected on the Automated Immunoassay Analyzer (AIA) which could cause falsely elevated or falsely low total testosterone results. Such erroneous test results may lead to additional testing/diagnostic interventions and in limited cases, may lead to a delay in diagnosis and/or initiation of unnecessary or incorrect clinical treatment measures. FDA Class II recall.

The remedy

Follow FDA guidance

About this recall

ST AIA-Pack Testosterone, IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of testosterone in human serum on specific Tosoh AIA System analyzers, Model Number 0025204

Affected identifiers

Check these against the label on your unit. An identifier match is how a recall is confirmed, not just suspected.

Model UDI-DI: 14560189210032Model Lot Numbers: FX12404Model FY12407Model FY12406Model FZ12408UPC 14560189210032

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Sourced from the Food and Drug Administration’s public recall data. Always verify serial and date ranges against the official notice before acting.