FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24366021 · Received February 17, 2026

Report

Report Number
3004753838-2026-092330
Event Type
Malfunction
Date Received
February 17, 2026
Date of Event
February 10, 2026
Report Date
April 9, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004109
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4). 3004753838-2026-092330 WAS REPORTED IN ERROR, PLEASE DISREGARD THE INITIAL REPORTING OF THIS EVENT AS THIS EVENT HAS NOW BEEN DEEMED NOT REPORTABLE.

Additional Manufacturer Narrative · 0

(B)(4). B5 DESCRIBE EVENT OR PROBLEM - ADDITIONAL INFORMATION D9 DEVICE RETURNED TO MFR - ADDITIONAL INFORMATION D9 DATE DEVICE RETURNED - ADDITIONAL INFORMATION G3 DATE RECEIVED BY MFG - ADDITIONAL INFORMATION G6 TYPE OF REPORT - UPDATED/FOLLOW-UP H2 TYPE OF FOLLOW UP - ADDITIONAL INFORMATION.

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) 2026. 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 2/26/2026. IT WAS DETERMINED THIS COMPLAINT IS NOT REPORTABLE PER CORPFT-140202

Description of Event or Problem · 0

PRODUCT HAS BEEN RETURNED AND THE INVESTIGATION IS BEING REVIEWED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED AFTER THE REVIEW IS COMPLETE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
429924 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1825251010 00386270004109

Patients

Seq Age Sex Outcome Treatment
1 35 YR Male