Class I — Serious Health Hazard

Serious health hazard — there is a reasonable probability that use of or exposure to this product will cause serious adverse health consequences or death.

Alere INRatio Replacement Monitor Model Number: 0100137 Usage: The INRatio Recalled by Alere San Diego, Inc. Due to Alere San Diego is initiating a voluntary recall...

Date: July 11, 2016
Company: Alere San Diego, Inc.
Status: Terminated
Source: FDA (Device)

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

Alere INRatio Replacement Monitor Model Number: 0100137 Usage: The INRatio 2 PT Monitoring system is used for the quantitative measurement of Prothrombin Time (PT) in fresh, capillary whole blood. The INRatio 2 PT Monitoring system is intended for use outside the body (in vitro diagnostic use) by people taking warfarin and other oral anticoagulant (blood thinning) therapy who need to monitor the clotting time of their blood. The INRatio 2 PT Monitoring System is not intended to be used for screening purpose.

Why Was This Recalled?

Alere San Diego is initiating a voluntary recall for the Alere INRatio¿/INRatio¿2 PT/INR Monitoring Systems (Test Strips and Meters). This action is being initiated as a result of patients who had a therapeutic or near-therapeutic INR with the Alere INRatio¿/INRatio¿2 PT/INR Monitoring System but a significantly higher INR (outside of therapeutic range) when performed by a central laboratory.

Where Was This Sold?

This product was distributed nationwide across all 50 states.

Affected (51 states)Not affected

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