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

Model Number	MT22719
Medical Device Problem Code	Wireless Communication Problem (3283)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	06/05/2017
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, patient experienced a loss of connection between the transmitter and receiver.No additional patient or event information is available.No product or data was provided for evaluation.The reported loss of connection could not be confirmed.A root cause could not be determined.

• 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: 6682988
• Report Number: 3004753838-2017-53954
• Device Sequence Number: 13507880
• Product Code: PQF
• UDI-Device Identifier: 00386270000231
• UDI-Public: (01)00386270000231(241)STK-GF-IUO(10)5222050
• 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,foreign
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 06/05/2017

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
• Device Catalogue Number: STK-GF-IUO
• Device Lot Number: 5222050
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/05/2017
• Initial Report FDA Received Date: 06/30/2017
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Weight: 30