FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24485085 · Received March 2, 2026

Report

Report Number
3004753838-2026-101759
Event Type
Malfunction
Date Received
March 2, 2026
Date of Event
February 22, 2026
Report Date
April 7, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004109
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4). 3004753838-2026-101759 WAS REPORTED IN ERROR. PLEASE DISREGARD INITIAL REPORTING OF THIS EVENT AS THIS EVENT HAS NOW BEEN DEEMED NOT REPORTABLE.

Additional Manufacturer Narrative · 0

(B)(4).

Description of Event or Problem · 0

SUBSEQUENT TO THE INITIAL MDR SUBMISSION, THE G7 WEARABLE WAS RECEIVED FOR EVALUATION ON 3/19/2026, AND THE APPLICATOR WAS RECEIVED ON 3/18/2026. THE INVESTIGATION WAS COMPLETED ON 3/25/2026. UPON FURTHER REVIEW, THE COMPLAINT WAS DETERMINED TO BE NOT REPORTABLE PER CORPFT-140202.

Description of Event or Problem · 0

IT WAS REPORTED THAT A DETACHED OR MISSING SENSOR WIRE OCCURRED. THE WEARABLE 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 SERIOUS OR PROLONGED PATIENT HARM OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
547068 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1725273003 00386270004109

Patients

Seq Age Sex Outcome Treatment
1 67 YR Male