FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 24231275 · Received February 2, 2026

Report

Report Number
3004753838-2026-081378
Event Type
Malfunction
Date Received
February 2, 2026
Date of Event
January 18, 2026
Report Date
March 17, 2026
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004093
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).

Additional Manufacturer Narrative · 0

(B)(4). 3004753838-2026-081378 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 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 ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 0

SUBSEQUENT TO THE INITIAL MDR SUBMISSION, PRODUCT WAS RECEIVED FOR EVALUATION ON 2/10/2026 FOR THE G7 WEARABLE. AFTER FURTHER REVIEW, THIS COMPLAINT HAS BEEN DETERMINED TO BE NOT REPORTABLE PER (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
294735 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1825221005 00386270004093

Patients

Seq Age Sex Outcome Treatment
1 69 YR Male