FDA Adverse Event Malfunction Summary report: N

FREESTYLE LIBRE 2 PLUS

MDR report key: 25149247 · Received May 12, 2026

Report

Report Number
2954323-2026-69796
Event Type
Malfunction
Date Received
May 12, 2026
Date of Event
April 16, 2026
Report Date
May 12, 2026
Manufacturer
ABBOTT DIABETES CARE INC
Product Code
QBJ
UDI-DI
05021791006946
PMA / PMN Number
K223435
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 67, 140 MG/DL COMPARED TO READINGS OF 152, 302 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 1 DAY. 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
533651 FREESTYLE LIBRE 2 PLUS FLASH GLUCOSE MONITORING SYSTEM QBJ ABBOTT DIABETES CARE INC 78747-01 05021791006946

Patients

Seq Age Sex Outcome Treatment
1