FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24464359 · Received February 26, 2026

Report

Report Number
3004753838-2026-100390
Event Type
Malfunction
Date Received
February 26, 2026
Date of Event
January 29, 2026
Report Date
February 26, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004529
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

(B)(4)

Description of Event or Problem · 0

IT WAS REPORTED THAT A SIGNAL LOSS OCCURRED FREQUENTLY: EVERY DAY BETWEEN (B)(6) 2026 AND (B)(6) 2026. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO3004753838-2026-100399 INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
526430 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-160 1524113001 00386270004529

Patients

Seq Age Sex Outcome Treatment
1 62 YR Male