Instrumentation Laboratory: Platelet Factor 4 Radioimmunoassay

Recall Summary Instrumentation Laboratory is recalling the HemoslL AcuStar HIT-lgG(PF-4) blood test kit (Part Number: 0009802028) used to detect a specific blood clotting condition. The test may produce inaccurate results due to calibration problems that could underestimate patient values by up to 47%. The product was distributed nationwide in the U.S. and in multiple countries internationally.

Recalling firm
Instrumentation Laboratory
Product
HemoslL AcuStar HIT-lgG(PF-4). Part Number: 0009802028. in vitro diagnostic (OUS only)
Reason
Potential for invalid calibration curve or negative mean bias of up to 47% with patient samples.
Classification
Class II
Category
medical device recall
Country
United States
Agency
FDA-DEVICES
Recall date
2026-09-03
Status
Open, Classified
Areas affected
AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, ID, ...
Distribution
Worldwide - US Nationwide distribution in the states of AR, AZ, CA, CT, FL, GA, MA, MD, NJ, NY, PA, RI, TN, WA, WV and the countries of Austria, Belgium, Switzerland, Costa Rica, Czech Republic, Germany, Denmark, Spain, Finland, France, United Kingdom, Greece, India, Italy, Jordan, Japan, South...

Official recall notice from FDA-DEVICES

Recall details on Nibble Recalls: https://trynibble.app/recalls/f2c9c838-e3ed-471a-8726-d887fdf0c823