FDA Adverse Event
Malfunction
Summary report: N
DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM
MDR report key: 22868545
·
Received August 21, 2025
Report
- Report Number
- 3004753838-2025-232211
- Event Type
- Malfunction
- Date Received
- August 21, 2025
- Date of Event
- July 8, 2025
- Report Date
- August 26, 2025
- Manufacturer
- DEXCOM, INC.
- Product Code
- QBJ
- UDI-DI
- 00386270003935
- PMA / PMN Number
- K213919
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NE, US
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
Additional Manufacturer Narrative · 0
(B)(4).
Additional Manufacturer Narrative · 0
(B)(4). 3004753838-2025-232211 WAS REPORTED IN ERROR. PLEASE DISREGARD INITIAL REPORTING OF THIS EVENT AS THIS EVENT HAS NOW BEEN DEEMED NOT REPORTABLE.
Description of Event or Problem · 0
IT WAS REPORTED THAT SIGNAL LOSS OCCURRED. PERFORMANCE DATA WAS REVIEWED. THE ALLEGATION WAS CONFIRMED DUE TO THE FINDING OF SIGNAL LOSS OVER AN HOUR WITHIN THE INVESTIGATION WINDOW. THE PROBABLE CAUSE WAS THE TRANSMITTER AND APP WERE UNABLE TO ESTABLISH A CONNECTION. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.
Description of Event or Problem · 0
SUBSEQUENT TO THE INITIAL MDR, IT WAS DETERMINED THAT A REPORT WAS SUBMITTED IN ERROR. UPON FURTHER REVIEW, IT WAS DETERMINED THAT THE PATIENT ALLEGATION DOES NOT MEET THE CRITERIA OF A REPORTABLE EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2053435 | DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM | CONTINUOUS GLUCOSE MONITOR | QBJ | DEXCOM, INC. | 9500-161 | 1825141012 | 00386270003935 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 56 YR | Female | LANTUS PEN |