MAUDE Adverse Event Report: DEXCOM, INC. DEXCOM G5 MOBILE CONTINUOUS GLUCOSE MONITORING SYSTEM

Model Number	MT22719-BLU
Medical Device Problem Code	No Audible Alarm (1019)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	01/07/2017
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).The g5 system is associated with product code pqf.
Event or Problem Description
Dexcom was made aware on (b)(6) 2017, to claim no audio output on (b)(6) 2017.There was no report of any injury or medical intervention.No additional event or patient information is available.Data was requested/confirmed but further investigation cannot be performed to confirm the problem and determine the root cause of the reported issue.The device has been received for evaluation.A follow-up report will be submitted once the evaluation is complete.
Additional Manufacturer Narrative
(b)(4).
Event or Problem Description
The receiver was returned for evaluation.The device was visually inspected and no defects were found.A "try it" manual test was performed and speaker did not sound.The reported event of no audio output was confirmed.The root cause was determined to be a defective speaker.

• Brand Name: DEXCOM G5 MOBILE CONTINUOUS GLUCOSE MONITORING SYSTEM
• Common Device Name: CONTINUOUS GLUCOSE MONITOR
• Manufacturer (Section D): DEXCOM, INC.; 6340 sequence drive; san diego CA 92121
• MDR Report Key: 6287766
• Report Number: 3004753838-2017-08844
• Device Sequence Number: 532941
• Product Code: MDS
• UDI-Device Identifier: 00386270000279
• UDI-Public: (01)00386270000279(241)MT22719-BLU(10)5215015(17)NA
• Combination Product (Y/N): N
• Initial Reporter State: WA
• 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
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 01/07/2017

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: MT22719-BLU
• Device Catalogue Number: STK-GF-BLU
• Device Lot Number: 5215015
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/19/2017
• Type of Report(Section G): FDA Requested
• Initial Date Received by Manufacturer: 01/07/2017
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 01/30/2017
• Supplement Report FDA Received Date: 02/08/2017
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: 3004753838-02/29/16-001C
• Patient Sequence Number: 1
• Patient Age: 20 MO
• Patient Weight: 12