FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 22419739 · Received July 7, 2025

Report

Report Number
3004753838-2025-173642
Event Type
Malfunction
Date Received
July 7, 2025
Date of Event
June 13, 2025
Report Date
October 20, 2025
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270003935
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4). MFR NO 3004753838-2025-173642 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). VOLUNTARY MEDWATCH REPORT NUMBER MW5171687 B5 DESCRIBE EVENT OR PROBLEM - ADDITIONAL INFORMATION D9 DEVICE RETURNED TO MFR - ADDITIONAL INFORMATION D9 DATE DEVICE RETURNED - ADDITIONAL INFORMATION E4 INITIAL REPORT ALSO SEND TO FDA - ADDITIONAL INFORMATION G2 REPORT SOURCE - ADDITIONAL INFORMATION G2 REPORT SOURCE OTHER - ADDITIONAL INFORMATION G3 DATE RECEIVED BY MFG - ADDITIONAL INFORMATION G6 TYPE OF REPORT - UPDATED/FOLLOW-UP H2 TYPE OF FOLLOW UP - ADDITIONAL INFORMATION H6 CODES: TYPE OF INVESTIGATION - ADDITIONAL INFORMATION H6 CODES: INVESTIGATION FINDINGS - ADDITIONAL INFORMATION H6 CODES: INVESTIGATION CONCLUSION - ADDITIONAL INFORMATION. H11 ADDITIONAL NARRATIVE - ADDITIONAL INFORMATION.

Additional Manufacturer Narrative · 0

(B)(4).

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. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. 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 7/9/2025 AND IT WAS DETERMINED THIS COMPLAINT IS NOT REPORTABLE PER (B)(4).

Description of Event or Problem · 0

A VOLUNTARY MEDWATCH REPORT WAS RECEIVED ON 7/2/2025. PRODUCT HAS BEEN RECEIVED BUT IS PENDING EVALUATION. A FOLLOW UP REPORT WILL BE SUBMITTED UPON COMPLETION. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 0

SUBSEQUENT TO THE INITIAL SUPPLEMENTAL, A CORRECTION IS REQUIRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
141651 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1824318001 00386270003935

Patients

Seq Age Sex Outcome Treatment
1 74 YR Male TANDEM TSLIM.