BEUDAMED
    FDA Adverse Event Malfunction Summary report: N

    FREESTYLE LIBRE 2

    MDR report key: 25333811 · Received May 29, 2026

    Report

    Report Number
    2954323-2026-101832
    Event Type
    Malfunction
    Date Received
    May 29, 2026
    Date of Event
    May 4, 2026
    Report Date
    May 29, 2026
    Manufacturer
    ABBOTT DIABETES CARE INC
    Product Code
    QLG
    PMA / PMN Number
    K193371
    Product Problem
    Yes
    Report Source
    Manufacturer report
    Reporter Occupation
    003

    Narratives

    Additional Manufacturer Narrative · 0

    THE PRODUCT HAS BEEN REQUESTED BACK FOR INVESTIGATION. A FOLLOW-UP REPORT WILL BE SUBMITTED UPON COMPLETION OF INVESTIGATION ACTIVITIES OR IF ADDITIONAL INFORMATION IS OBTAINED. ALL PERTINENT INFORMATION AVAILABLE TO ABBOTT DIABETES CARE HAS BEEN SUBMITTED.

    Description of Event or Problem · 0

    A CUSTOMER REPORTED RECEIVING ERRONEOUS GLUCOSE RESULTS FROM AN ABBOTT DIABETES CARE DEVICE. THE CUSTOMER RECEIVED SENSOR SCAN RESULTS OF 50, 60, 70 MG/DL COMPARED TO READINGS OF 150, 130, 120 MG/DL RESPECTIVELY OBTAINED ON A METER AND THE RESULTS, WHEN PLOTTED ON A PARKES ERROR GRID, FALL INTO THE C ZONE, SHOWING THE DIFFERENCE IN VALUES TO BE CLINICALLY SIGNIFICANT. THE LENGTH OF SENSOR WEAR WAS UNKNOWN DAYS. THERE WAS NO REPORT OF DEATH, SERIOUS INJURY, OR MISTREATMENT ASSOCIATED WITH THIS EVENT.

    Devices

    Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
    396098 FREESTYLE LIBRE 2 FLASH GLUCOSE MONITORING SYSTEM QLG ABBOTT DIABETES CARE INC 71992-01

    Patients

    Seq Age Sex Outcome Treatment
    1