Elevated site urgencyFDA Class II

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

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.

Agency
FDA Device
Recall date
Jun 12, 2026
Status
Ongoing
Company
Tosoh Bioscience Inc

1. What product was recalled?

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

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

Quantity: 310 units

Code or lot text: UDI-DI: 14560189210032; Lot Numbers: FX12404, FY12407, FY12406, FZ12408

LOT
FY12406
LOT
FY12407
LOT
FZ12408
LOT
Lot Numbers: FX12404
LOT
UDI-DI: 14560189210032
RECALL-NUMBER
Z-2746-2026

2. Is my exact product affected?

Compare every printed identifier. A matching value can indicate that your product is included.

3. What is 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.

4. What should I do now?

Follow the FDA recall notice and contact the recalling company for current instructions.

5. Where was it sold or distributed?

Nationwide

6. Were injuries or illnesses reported?

No separate injury or illness statement was present in the normalized record. Check the official source for the latest report.

7. What remedy is available?

Follow the FDA recall notice and contact the recalling company for current instructions.

8. Is the recall active or closed?

The source status is Ongoing. Recall Index urgency is elevated, which is a separate deterministic site label.

9. When was the information checked?

Last checked .

  1. created

10. Where is the official source?

Open the official FDA Device source

Recall Index normalizes public source data for easier checking. Source agencies remain authoritative. Confirm identifiers and instructions at the official source.