FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24042953 · Received January 12, 2026

Report

Report Number
3004753838-2026-031807
Event Type
Malfunction
Date Received
January 12, 2026
Date of Event
August 25, 2024
Report Date
January 12, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270001870
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
DE
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

3004753838-2026-031807

Description of Event or Problem · 0

DEXCOM BECAME AWARE THAT THE USER EXPERIENCED A FAILURE BUT DID NOT RECEIVE THE EXPECTED SENSOR FAILURE ALERT ON THEIR G7 CGM APPLICATION. DATA WAS PROVIDED AND AN INVESTIGATION WAS PERFORMED. THE ROOT CAUSE WAS DETERMINED TO BE A CODING ISSUE. THE G7 CGM APPLICATION ONLY DETECTS THAT THE SESSION HAS ENDED, THUS, IT DOES NOT ALERT THE USER THAT THE SENSOR HAS FAILED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
102753 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1824116003 00386270001870

Patients

Seq Age Sex Outcome Treatment
1 69 YR Male