MAUDE Adverse Event Report: DEXCOM, INC. DEXCOM G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM

Model Number	MT20649-BLU
Medical Device Problem Code	Wireless Communication Problem (3283)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	05/27/2018
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).
Event or Problem Description
Dexcom was made aware on (b)(4) 2018 that on (b)(6) 2018, the patient experienced a loss of connection.No additional event or patient information is available.Data was not provided for evaluation.Loss of connection was not confirmed.The root cause could not be determined.No additional event information is available.

• Brand Name: DEXCOM G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM
• Common Device Name: CONTINUOUS GLUCOSE MONITOR
• Manufacturer (Section D): DEXCOM, INC.; 6340 sequence drive; san diego 92121
• MDR Report Key: 7627471
• Report Number: 3004753838-2018-67872
• Device Sequence Number: 16499522
• Product Code: MDS
• UDI-Device Identifier: 10386270000092
• UDI-Public: 10386270000092
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: P120005
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: consumer
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 05/27/2018

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 Model Number: MT20649-BLU
• Device Catalogue Number: STK-GL-BLU
• Device Lot Number: 5131396
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/27/2018
• Initial Report FDA Received Date: 06/21/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1