MAUDE Adverse Event Report: DEXCOM, INC. DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

Model Number	9500-161
Medical Device Problem Code	Appropriate Device Problem Term/Code Not Available (3191)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/15/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a wire/needle/cannula damaged or missing occurred.The sensor was inserted into the arm on (b)(6) 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.
Additional Manufacturer Narrative
(b)(4).
Additional Manufacturer Narrative
(b)(4).3004753838-2025-115968 was reported in error.Please disregard initial reporting of this event as this event has now been deemed not reportable.
Event or Problem Description
After submission of the initial mdr, product was received on 5/3/2025 and it was determined this complaint is not reportable per (b)(4).

• Brand Name: DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM
• Common Device Name: CONTINUOUS GLUCOSE MONITOR
• Manufacturer (Section D): DEXCOM, INC.; 6340 sequence dr.; san diego CA 92121
• Manufacturer Contact: ashley spoto ; 6340 sequence dr.; san diego, CA 92121 ; 8582000200
• MDR Report Key: 22013462
• Report Number: 3004753838-2025-115968
• Device Sequence Number: 5355331
• Product Code: QBJ
• UDI-Device Identifier: 00386270003430
• UDI-Public: 00386270003430
• Combination Product (Y/N): N
• Initial Reporter State: NC
• Initial Reporter Country: US
• PMA/510(K) Number: K213919
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 08/15/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Expiration Date: 08/31/2026
• Device Model Number: 9500-161
• Device Catalogue Number: STP-AT-013
• Device Lot Number: 1825065011
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/03/2025
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 04/16/2025
• Supplement Date Received by Manufacturer: 08/14/2025
• Initial Report FDA Received Date: 05/13/2025
• Supplement Report FDA Received Date: 08/15/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/01/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 80 YR
• Patient Sex: Male
• Patient Weight: 86 KG