MAUDE Adverse Event Report: DEXCOM, INC. DEXCOM G6 PROFESSIONAL SYSTEM; CONTINUOUS GLUCOSE MONITOR

Model Number	9445-20
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	10/19/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).Patient was unable to identify device issue therefore a more specific code could not be selected.The concluded cause is not adequately described by any other term.
Event or Problem Description
It was reported that a g6 pro device that stopped working occurred.Data was evaluated and the allegation was confirmed as signal loss greater than an hour was confirmed.The probable cause was determined to be signal loss.The probable cause of the signal loss could not be determined.The reported event of a sensor that stopped working is reportable based on the finding of signal loss greater than an hour.No injury or medical intervention was reported.

• Brand Name: DEXCOM G6 PROFESSIONAL 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: 15961846
• Report Number: 3004753838-2022-231185
• Device Sequence Number: 17378057
• Product Code: QII
• UDI-Device Identifier: 00386270001092
• UDI-Public: 00386270001092
• Combination Product (Y/N): Y
• Initial Reporter State: NC
• Initial Reporter Country: US
• PMA/510(K) Number: K191833
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 12/12/2022

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: 06/02/2023
• Device Model Number: 9445-20
• Device Catalogue Number: STP-PR-001
• Device Lot Number: 5312068
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 11/17/2022
• Initial Report FDA Received Date: 12/12/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/22/2022
• 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 Sex: Unknown