Skip to content

Dexcom G5 Mobile Receiver Kit (Retail) STK-RF-001Recalls & reported problems

Dexcom, Inc. · G5 Mobile Receiver Kit (Retail) Black · Class 3

All models of Dexcom G5 (21) · Dexcom G5 Mobile Receiver Kit (Retail) (3)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Quick summary

This Dexcom G5 Mobile Receiver is a handheld device that shows glucose readings from a Dexcom sensor. Its 980 reports mostly describe error messages, unexpected restarts and lost wireless signal, with no impact on the patient in most. The reports mention no deaths and 3 injuries. One closed recall, started in July 2019, covers software that could leave the receiver stuck on its startup screen, so patients could not get glucose readings or alerts.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
980
Deaths reported
0
Injuries reported
3
Recalls naming it
1

Summary

The FDA's MAUDE database contains 980 adverse event reports that list this exact device (DI 20386270000235), received between Jan 26, 2017 and Aug 3, 2020 — classified as 3 injuries, 977 malfunctions.

The most frequently reported specific device problem is “Device Displays Incorrect Message” (500 reports).

1 FDA recall record name this device's identifier.

2 other recalls cover devices cleared under the same FDA submission (P120005); they may or may not involve this specific model.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Recalls naming this device

  1. Jul 12, 2019Class IITerminated

    It has been reported that use of the mobile receiver with software version SW10617 rev 4.0.1.048 have reported: 1. the receiver becoming stuck on initialization screen when powering on. This will cause patients not to be able to receive glucose values or alerts; 2. Reinitialization of the receiver without user interaction. If this occurs, the receiver will either reboot and operate normally or require the user to press the Select button on the receiver in order to resume normal operation. In this situation, the user is provided an audio and vibratory alert every 5 minutes. Until the select button is pressed, patients will not receive glucose values or alerts.

    Z-0929-2020 · Root cause: Software design · Recall details · FDA record ↗

Most reported problems

Device problems

  • Device Displays Incorrect Message500
  • Inappropriate or Unexpected Reset157
  • Wireless Communication Problem92
  • Unable to Obtain Readings84
  • Device Inoperable56
  • Defective Alarm43
  • Unexpected Shutdown20
  • No Audible Alarm17

Patient problems

  • No Consequences Or Impact To Patient977
  • Loss of consciousness2
  • Hyperglycemia1
  • Hypoglycemia1
  • Vomiting1

Recent adverse event reports

The 25 most recent of 980 reports, in the reporter's own words as published by the FDA.

  • MalfunctionAug 3, 2020Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 10359463 ↗
  • MalfunctionJun 25, 2020Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 10194529 ↗
  • MalfunctionJun 1, 2020Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 10105132 ↗
  • MalfunctionApr 23, 2020Inappropriate or Unexpected Reset; Inappropriate or Unexpected Reset

    IT WAS REPORTED THAT THE RECEIVER INITIALIZED WITHOUT A MANUAL RESTART OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9991025 ↗
  • MalfunctionMar 31, 2020Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. THE PRODUCT WAS EVALUATED. AN EXTERNAL VISUAL INSPECTION WAS PERFORMED AND PASSED. CHARGE AND BOOT TESTS WAS PERFORMED AND PASSED. FUNCTIONAL TESTS WAS PERFORMED AND PASSED RELEVANT TESTING. THE RECEIVER LOG WAS DOWNLOADED AND REVIEWED FINDING ERROR RELATED TO COMPLAINT. THE ALLEGATION WAS CONFIRMED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9903095 ↗
  • MalfunctionMar 17, 2020Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9844651 ↗
  • MalfunctionJan 18, 2020Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. A REVIEW OF THE SHARE LOGS WAS PERFORMED AND A LOSS OF CONNECTION WAS NOT FOUND WITHIN THE INVESTIGATION WINDOW. THE ALLEGATION WAS NOT CONFIRMED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9604784 ↗
  • MalfunctionJan 2, 2020Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9538762 ↗
  • MalfunctionDec 16, 2019Inappropriate or Unexpected Reset; Inappropriate or Unexpected Reset

    IT WAS REPORTED THAT THE RECEIVER INITIALIZED WITHOUT A MANUAL RESTART OCCURRED. DATA WAS PROVIDED FOR INVESTIGATION BUT DOES NOT REFLECT THE ALLEGED DEVICE. CONFIRMATION OF THE COMPLAINT WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9474358 ↗
  • MalfunctionDec 11, 2019Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9453314 ↗
  • MalfunctionDec 11, 2019Unexpected Shutdown; Unexpected Shutdown

    IT WAS REPORTED THAT UNEXPECTED RECEIVER SHUTDOWN OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9450095 ↗
  • MalfunctionDec 3, 2019Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9405633 ↗
  • MalfunctionNov 25, 2019Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT A LOSS OF CONNECTION OCCURRED. NO DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ISSUE WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9370039 ↗
  • MalfunctionNov 16, 2019Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9333295 ↗
  • MalfunctionNov 14, 2019Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9320972 ↗
  • MalfunctionOct 31, 2019Wireless Communication Problem; Wireless Communication Problem

    IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. DATA WAS RECEIVED BUT DOES NOT REFLECT FULL INVESTIGATION WINDOW. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9263321 ↗
  • MalfunctionOct 28, 2019Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9246087 ↗
  • InjuryOct 14, 2019Defective Alarm; Defective Alarm

    IT WAS REPORTED THAT AN INTERMITTENT AUDIO OUTPUT OCCURRED. DATE OF ISSUE IS AN APPROXIMATION. THE PATIENT STATED THAT AT 5:00 AM, HER HUSBAND FOUND HER UNRESPONSIVE AND CALLED EMERGENCY MEDICAL SERVICES (EMS). THE PARAMEDICS STARTED AN IV AND ADMINISTERED IV GLUCOSE. HER CGM AND BG VALUES AT THE TIME THE PARAMEDICS ARRIVED WERE NOT PROVIDED. SHE WAS TREATED AT HOME AND THE PARAMEDICS LEFT WHEN HER BG WAS 198 MG/DL. SHE ALLEGED THAT THE RECEIVER DID NOT ALERT HER THAT HER BG WAS DROPPING OR THAT IT WAS LOW. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.

    Patient problems: Loss of consciousness

    MAUDE report 9186744 ↗
  • MalfunctionOct 7, 2019Unexpected Shutdown; Unexpected Shutdown

    IT WAS REPORTED THAT UNEXPECTED RECEIVER SHUTDOWN OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9162092 ↗
  • MalfunctionSep 30, 2019Unexpected Shutdown; Unexpected Shutdown

    IT WAS REPORTED THAT THE RECEIVER SHUTDOWN UNEXPECTEDLY. THE PRODUCT WAS EVALUATED. AN EXTERNAL VISUAL INSPECTION WAS PERFORMED AND PASSED. CHARGE AND BOOT TESTING WAS PERFORMED AND PASSED. FUNCTIONAL TESTING WAS PERFORMED AND PASSED. AN INTERNAL VISUAL INSPECTION WAS PERFORMED AND PASSED. THE RECEIVER LOG WAS DOWNLOADED AND REVIEWED, FINDING NO ERRORS RELATED TO THE COMPLAINT. THE ALLEGATION WAS NOT CONFIRMED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9134641 ↗
  • MalfunctionSep 19, 2019Unexpected Shutdown; Unexpected Shutdown

    IT WAS REPORTED THAT UNEXPECTED RECEIVER SHUTDOWN OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 9086701 ↗
  • MalfunctionAug 23, 2019Unexpected Shutdown; Unexpected Shutdown

    IT WAS REPORTED THAT UNEXPECTED RECEIVER SHUTDOWN OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 8926513 ↗
  • MalfunctionAug 21, 2019Defective Alarm; Defective Alarm

    IT WAS REPORTED THAT INTERMITTENT AUDIO OUTPUT OCCURRED. PRODUCT HAS BEEN RECEIVED BUT IS PENDING EVALUATION. A FOLLOW UP REPORT WILL BE SUBMITTED UPON COMPLETION. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 8915938 ↗
  • MalfunctionAug 21, 2019Defective Alarm; Defective Alarm

    IT WAS REPORTED THAT INTERMITTENT VIBRATION OCCURRED. PRODUCT HAS BEEN RECEIVED BUT IS PENDING EVALUATION. A FOLLOW UP REPORT WILL BE SUBMITTED UPON COMPLETION. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 8915918 ↗
  • MalfunctionAug 8, 2019Unable to Obtain Readings; Unable to Obtain Readings

    IT WAS REPORTED THAT ERROR ICON DISPLAYED OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. CONFIRMATION OF THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 8874840 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under P120005. One submission often covers many models, so check the product and lot details in each record.

  • Z-1560-2020 · Feb 3, 2020 · Terminated
    Dexcom G4 PLATINUM Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is a glucose monitoring device indicated for detecting trends a
  • Z-1561-2020 · Feb 3, 2020 · Terminated
    Dexcom G5 Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is a glucose monitoring device indicated for detecting trends and tracki

Other Sensor, Glucose, Invasive devices

All Sensor, Glucose, Invasive devices →

Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page