FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24301690 · Received February 10, 2026

Report

Report Number
3004753838-2026-087579
Event Type
Malfunction
Date Received
February 10, 2026
Date of Event
January 6, 2026
Report Date
February 9, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004529
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

(B)(4).

Description of Event or Problem · 0

IT WAS REPORTED THAT A SIGNAL LOSS OCCURRED OCCASIONALLY BETWEEN 1/6/2026 AND 1/13/2026. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
366611 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-032 1825229004 00386270004529

Patients

Seq Age Sex Outcome Treatment
1 68 YR Female