FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 22665921 · Received July 30, 2025

Report

Report Number
3004753838-2025-202955
Event Type
Malfunction
Date Received
July 30, 2025
Date of Event
July 18, 2025
Report Date
February 24, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
386270004055
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4). 3004753838-2025-202955 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 A DETACHED OR MISSING SENSOR WIRE OCCURRED. THE SENSOR WAS INSERTED INTO THE ARM ON (B)(6) 2025. DATA WAS RECEIVED BUT NOT INVESTIGATED AS DATA WILL NOT CONFIRM THE ISSUE. THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 0

AFTER SUBMISSION OF THE INITIAL MDR PRODUCT WAS RECEIVED ON 2/3/2026, IT WAS DETERMINED THIS COMPLAINT IS NOT REPORTABLE PER CORPFT-140202.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
497243 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9501-161 1825151005 386270004055

Patients

Seq Age Sex Outcome Treatment
1 63 YR Female TANDEM T SLIM