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

Model Number	MT22608-BLU
Medical Device Problem Code	No Audible Alarm (1019)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	06/13/2017
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).
Event or Problem Description
Dexcom was made aware on (b)(4) 2017 that on (b)(6) 2017 the receiver had no audio output.No additional event or patient information is available.The receiver was returned for evaluation.An exterior visual inspection was performed and passed.The receiver was charged and will boot.The receiver log was downloaded, but there was no data available within the investigation window for review.A manual test was performed and passed.The receiver case was opened for an interior inspection, and passed.Speaker resistance was measured and passed.The reported event of no audio output was not confirmed.A root cause could not be determined.

• Brand Name: DEXCOM G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM DEXCOM SHARE SYSTEM
• Common Device Name: CONTINUOUS GLUCOSE MONITOR
• Manufacturer (Section D): DEXCOM, INC.; 6340 sequence drive; san diego CA 92121
• MDR Report Key: 6693395
• Report Number: 3004753838-2017-54992
• Device Sequence Number: 1002708
• Product Code: MDS
• UDI-Device Identifier: 20386270000204
• UDI-Public: (01)20386270000204(241)STK-CR-BLU(10)5219687
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• 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): 06/14/2017

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: MT22608-BLU
• Device Catalogue Number: STK-CR-BLU
• Device Lot Number: 5219687
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/29/2017
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/14/2017
• Initial Report FDA Received Date: 07/07/2017
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 3 YR
• Patient Weight: 18