Serious health hazard — there is a reasonable probability that use of or exposure to this product will cause serious adverse health consequences or death.
INRatio 2 Monitors - 0200431 Alere INRatio 2 PT/INR Professional Recalled by Alere San Diego, Inc. Due to In certain cases, an INRatio PT/INR Monitor system...
What You Should Do
Stop using this product immediately. Do not consume, use, or distribute it.
Return the product to the place of purchase for a full refund. If you have questions, contact Alere San Diego, Inc. directly.
Affected Products
INRatio 2 Monitors - 0200431 Alere INRatio 2 PT/INR Professional Testing System - 0200432 Alere INRatio 2 PT/INR Home Monitoring System - 0200433 Alere INRatio 2 PT/INR Home Monitoring System - 0200457 Alere INRatio 2 Replacement Monitor - 55112 Alere INRatio 2 Replacement Monitor - 55131 Alere INRatio 2 Replacement Monitor - 55128A Alere INRatio 2 PT/INR Professional Monitoring System The test systems contain individually packaged components needed to use the product, such as a monitor, user guide, quick reference guide training DVD or CD, Lancets (home monitoring kits contain an Autolet, Unilet, gauze pads, and alcohol wipes), power supply (home monitoring kits contain AA batteries), results log book and a warranty card. None of the components, except for the lancets, are sterile. Intended for in vitro diagnostic use for quantitative determination of international normalized ratio (INR) in fresh capillary whole blood to monitor the effect of warfarin on clotting time by health care professionals and home users.
Quantity: 231,967 Test Systems including Monitors
Why Was This Recalled?
In certain cases, an INRatio PT/INR Monitor system may provide an INR result that is significantly lower than a result obtained using a reference INR system (laboratory method). This issue can arise if the patient has certain medical conditions. It can also occur if the instructions in the labeling for performing the test are not followed.
Where Was This Sold?
This product was distributed nationwide across all 50 states.
About Alere San Diego, Inc.
Alere San Diego, Inc. has 49 total recalls tracked by RecallDetector.
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Data sourced from the FDA (Device). Last updated March 26, 2026. View original report