FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24333473 · Received February 13, 2026

Report

Report Number
3004753838-2026-091346
Event Type
Malfunction
Date Received
February 13, 2026
Date of Event
February 1, 2026
Report Date
March 17, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004116
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4).

Description of Event or Problem · 0

IT WAS REPORTED THAT THERE WAS A DEVICE ABNORMALITY; UNKNOWN MESSAGE. IT REPORTEDLY OCCURRED RARELY BETWEEN 2026-01-31 AND 2026-02-01. DATA WAS PROVIDED FOR INVESTIGATION. CONFIRMATION OF THE COMPLAINT COULD NOT BE DETERMINED BETWEEN 2026-01-31 AND 2026-02-01. THE PROBABLE CAUSE COULD NOT BE DETERMINED.. PRODUCT WAS ALSO PROVIDED FOR INVESTIGATION. CONFIRMATION OF THE ALLEGATION WAS NOT DETERMINED VIA PRODUCT AND DATA. A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THERE WAS A DEVICE ABNORMALITY, UNKNOWN MESSAGE. IT REPORTEDLY OCCURRED RARELY BETWEEN (B)(6) 2026. DATA WAS PROVIDED FOR INVESTIGATION. CONFIRMATION OF THE COMPLAINT WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
398301 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1825243011 00386270004116

Patients

Seq Age Sex Outcome Treatment
1 80 YR Male TANDEM T:SLIM X2