FDA Device Intelligence
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Test, Time, Prothrombin

FDA product code GJS · Class 2 · Hematology

99
Registered devices
26,538
Adverse events
73
Recalls
127
510(k) clearances

Devices with this code

Recent recalls

DateFirmReason
2025-03-06Fisher DiagnosticsThe incorrect value of the International Sensitivity Index (ISI) is printed on the outer box label.
2025-03-06Fisher DiagnosticsThe incorrect value of the International Sensitivity Index (ISI) is printed on the outer box label.
2022-05-25Mckesson Medical-Surgical Inc. Corporate OfficeFacility Temperature excursions (from June 2021-August 2021) prior to delivery; exposure to higher temperatures may have impacted product effectiveness. All lot
2022-04-08Instrumentation LaboratoryVariable and out of specification QC results with HemosIL ReadiPlasTin. IL will remove all lots from the market and convert customers to an alternative prothro
2021-10-13Instrumentation LaboratoryThe firm has received customer reports of performance issues with the affected lot, including increased imprecision, out of range quality controls, and prolonge
2020-12-02Roche Diagnostics Operations, Inc.Possible Misinterpretation of Displayed Measuring Units from INR to %Quick or Seconds; providing instructions to users for ensuring the meter is displaying INR
2020-12-02Roche Diagnostics Operations, Inc.Possible Misinterpretation of Displayed Measuring Units from INR to %Quick or Seconds; providing instructions to users for ensuring the meter is displaying INR
2018-12-20TERRIFIC CARE LLCPotential for abnormally high INR test results with the CoaguChek XS PT Test Strips for customers who purchased products directly from Terrific Care LLC dba Me
2018-09-13Roche Diagnostics CorporationAbnormally high INR test results with the affected CoaguChek test strips
2018-08-01Instrumentation Laboratory Co.There is a potential for increased imprecision, out of range quality controls and prolonged sample results.

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Sourced from public U.S. FDA data. Informational only — not medical or regulatory advice. Not affiliated with the FDA.