INRatio Monitors — Class I medical device recall Z-0881-2015
Terminated recall by Alere San Diego, Inc., reported 2015-01-14, distributed nationwide. In certain cases, an INRatio PT/INR Monitor system may provide an INR result that is significantly lower than
| Recall number | Z-0881-2015 |
|---|---|
| Product type | Medical device |
| Classification | Class I |
| Status | Terminated |
| Voluntary or mandated | Voluntary |
| Recalling firm | Alere San Diego, Inc., San Diego, CA, United States |
| Recall initiated | 2014-12-05 |
| Classified | 2015-01-03 |
| Reported by FDA | 2015-01-14 |
| Terminated | 2017-09-18 |
| Distributed | Nationwide (US) |
| Countries outside the US | CA |
| Quantity | 231,967 test |
| Reason classes | labeling |
| Model numbers | 0100004, 0100007, 0100137 |
Product
INRatio Monitors - 0100004 Alere INRatio PT/INR System Professional - 0100007 INRatio Prothrombin Time (PT) Monitoring System - 0100137 Alere INRatio Replacement Monitor 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. In vitro diagnostic monitoring system used for the quantitative measurement of Prothrombin Time (PT) in fresh, capillary whole blood.
Reason for recall
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.
Machine access
This record, with every extracted code, the verbatim FDA record and provenance, is available from the recall API: GET https://api.data.aroqon.com/v1/recalls/Z-0881-2015. Look up any UPC, UDI, NDC or lot with /v1/recalls/lookup?code=…. API docs · free and paid keys.
Source: U.S. Food and Drug Administration enforcement report via openFDA (CC0). Structured by Data Foundry (recall-structuring@2); last changed 2026-09-26. Not affiliated with or endorsed by FDA. Not medical or legal advice.