Dexcom G4 PlatinumRecalls & reported problems across all models
Dexcom, Inc. · 41 models in the FDA device registry
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 119,308
- Deaths reported
- 3
- Injuries reported
- 3,079
- Recalls
- 2
We found 41 models of Dexcom G4 Platinum by Dexcom, Inc. in the FDA's device registry (GUDID). Together they are named in 119,308 adverse event reports in the FDA's MAUDE database, received between Aug 10, 2015 and May 22, 2024 — classified as 3 deaths, 3,079 injuries, 116,224 malfunctions.
The most frequently reported specific device problem is “Imprecision” (48,084 reports).
2 FDA recall records name at least one of these models by its device identifier.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event. Widely used products collect more reports, so totals can't be used to compare products or estimate failure rates. Only reports that name a model's exact device identifier are counted. What reports can and can't tell you · How this data works
Reports received per month, all models
Dexcom G4 Platinum recalls
FDA recall records that name at least one of these models by its device identifier, newest first. Each recall usually covers specific models or lots, so check the details.
- Feb 3, 2020Terminated
The company identified potential interference from hydroxyurea. Patient use of the anti-neoplastic drug may falsely elevate glucose readings on the Continuous Glucose Monitoring Systems.
Z-1561-2020 · Root cause: Under Investigation by firm · Recall details · FDA record ↗
- Feb 3, 2020Terminated
The company identified potential interference from hydroxyurea. Patient use of the anti-neoplastic drug may falsely elevate glucose readings on the Continuous Glucose Monitoring Systems.
Z-1560-2020 · Root cause: Under Investigation by firm · Recall details · FDA record ↗
Most reported Dexcom G4 Platinum problems
Device problems
- Imprecision48,084
- Invalid Sensing29,769
- Use of Device Problem25,071
- Device Operates Differently Than Expected13,732
- Wireless Communication Problem9,224
- Device Displays Incorrect Message4,008
- Detachment of Device or Device Component2,531
- Detachment Of Device Component2,310
Patient problems
- No Consequences Or Impact To Patient111,808
- No Known Impact Or Consequence To Patient4,332
- Reaction1,002
- Erythema982
- Hypoglycemia745
- Itching Sensation686
- Rash514
- Loss of consciousness351
Dexcom G4 Platinum models
41 models, most reported first. Each model has its own page with its reports, recalls and device details.
- Dexcom G4 Platinum Sensor 9500-27Sensor, Glucose, Invasive2 recalls2 deaths99,426 reports
- Dexcom G4 SBT Transmitter 9438-05Sensor, Glucose, Invasive1 death9,041 reports
- Dexcom G4 Global Transmitter 9438-01Sensor, Glucose, Invasive2,205 reports
- Dexcom G4 Platinum Transmitter Kit US STT-GL-003Sensor, Glucose, Invasive1,935 reports
- Dexcom G4 PLATINUM Receiver with Share Kit US STK-DR-001Sensor, Glucose, Invasive1,533 reports
- Dexcom G4 PLATINUM Replacement Receiver with Share Kit US STR-DR-001Sensor, Glucose, Invasive977 reports
- Dexcom G4 PLATINUM Receiver with Share Kit US STK-DR-PNKSensor, Glucose, Invasive542 reports
- Dexcom G4 PLATINUM Replacement Receiver with Share Kit US STR-DR-BLUSensor, Glucose, Invasive435 reports
- Dexcom G4 Platinum Professional Receiver Kit STK-PU-001Sensor, Glucose, Invasive423 reports
- Dexcom G4 PLATINUM Replacement Receiver with Share Kit US STR-DR-PNKSensor, Glucose, Invasive344 reports
- Dexcom G4 Platinum Professional Transmitter Kit US STT-PU-001Sensor, Glucose, Invasive276 reports
- Dexcom G4 PLATINUM (Pediatric) Receiver with Share Kit US STK-PR-BLUSensor, Glucose, Invasive261 reports
- Dexcom G4 PLATINUM (Pediatric) Receiver with Share Kit US STK-PR-PNKSensor, Glucose, Invasive205 reports
- Dexcom G4 Platinum Receiver STK-GL-BLUSensor, Glucose, Invasive182 reports
- Dexcom G4 PLATINUM Receiver with Share Kit (Retail) US STK-RR-001Sensor, Glucose, Invasive177 reports
- Dexcom G4 PLATINUM (Pediatric) Receiver with Share Kit US STK-PR-001Sensor, Glucose, Invasive164 reports
- Dexcom G4 PLATINUM (Pediatric) Replacement Receiver with Share Kit US STR-PR-BLUSensor, Glucose, Invasive155 reports
- Dexcom G4 Platinum Transmitter (Retail) US STT-RX-001Sensor, Glucose, Invasive140 reports
- Dexcom G4 Platinum Replacement Receiver Kit STR-GL-001Sensor, Glucose, Invasive126 reports
- Dexcom G4 PLATINUM (Pediatric) Replacement Receiver with Share Kit US STR-PR-PNKSensor, Glucose, Invasive125 reports
- Dexcom G4 PLATINUM (Pediatric) Replacement Receiver with Share Kit US STR-PR-001Sensor, Glucose, Invasive116 reports
- Dexcom G4 Platinum Receiver STK-GL-PNKSensor, Glucose, Invasive104 reports
- Dexcom G4 PLATINUM Receiver with Share Kit (Retail) US STK-RR-BLUSensor, Glucose, Invasive60 reports
- Dexcom G4 PLATINUM Receiver with Share Kit (Retail) US STK-RR-PNKSensor, Glucose, Invasive56 reports
- Dexcom G4 Platinum Replacement Receiver Kit STR-GL-BLUSensor, Glucose, Invasive54 reports
- Dexcom G4 Platinum Receiver Kit (Retail) STK-RX-001Sensor, Glucose, Invasive48 reports
- Dexcom G4 PLATINUM (Pediatric) Receiver with Share Kit (Retail) US STK-CR-BLUSensor, Glucose, Invasive31 reports
- Dexcom G4 Platinum Replacement Receiver Kit STR-GL-PNKSensor, Glucose, Invasive26 reports
- Dexcom G4 PLATINUM (Pediatric) Receiver with Share Kit (Retail) US STK-CR-PNKSensor, Glucose, Invasive22 reports
- Dexcom G4 PLATINUM (Pediatric) Receiver with Share Kit (Retail) US STK-CR-001Sensor, Glucose, Invasive20 reports
- Dexcom G4 Platinum Sensor Kit 1PK US STS-GL-011Sensor, Glucose, Invasive17 reports
- Dexcom G4 Platinum (Pedicatric) Receiver Kit STK-KD-BLUSensor, Glucose, Invasive15 reports
- Dexcom G4 Platinum Receiver Kit (Retail) STK-RX-BLUSensor, Glucose, Invasive14 reports
- Dexcom G4 Platinum (Pedicatric) Receiver Kit STK-KD-001Sensor, Glucose, Invasive12 reports
- Dexcom G4 Platinum (Pedicatric) Receiver Kit STK-KD-PNKSensor, Glucose, Invasive12 reports
- Dexcom G4 Platinum Receiver Kit (Retail) STK-RX-PNKSensor, Glucose, Invasive10 reports
- Dexcom G4 Platinum (Pedicatric) Replacement Receiver Kit STR-KD-BLUSensor, Glucose, Invasive8 reports
- Dexcom G4 Platinum (Pedicatric) Replacement Receiver Kit STR-KD-PNKSensor, Glucose, Invasive6 reports
- Dexcom G4 Platinum (Pedicatric) Receiver Kit (Retail) STK-KX-001Sensor, Glucose, Invasive3 reports
- Dexcom G4 Platinum (Pedicatric) Receiver Kit (Retail) STK-KX-PNKSensor, Glucose, Invasive1 report
- Dexcom G4 Platinum (Pedicatric) Replacement Receiver Kit STR-KD-001Sensor, Glucose, Invasive1 report
Recent Dexcom G4 Platinum adverse event reports
The 15 most recent reports across all models, in the reporter's own words as published by the FDA.
MalfunctionMay 22, 2024No Device Output; No Device Output
SUBSEQUENT TO THE INITIAL MDR, IT WAS DETERMINED THAT A REPORT WAS SUBMITTED IN ERROR. UPON FURTHER REVIEW, IT WAS DETERMINED THAT THE PATIENT ALLEGATION DOES NOT MEET THE CRITERIA OF A REPORTABLE EVENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19373678 ↗InjuryJun 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A SKIN REACTION OCCURRED. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2023. ON (B)(6) 2023, THE PATIENT DEVELOPED A RASH, REDNESS, INFLAMMATION, BLISTERS, DRY SKIN, DRAINAGE, AND A SCAR UNDER THE SENSOR PATCH. THE PATIENT HAD ITCHING AND BURNING SENSATION IN THE AREA. THERE WAS DRAINAGE AT THE REACTION SITE DURING THE HEALING STAGES AND THE SKIN BECAME ¿FLAKY¿ ONCE THE WOUND STARTED TO HEAL. PRIOR TO SENSOR INSERTION THE AREA WAS PREPPED WITH SKIN PREP, FLONASE SPRAY, AND TEGADERM. AT THE TIME OF THE REPORT THE PATIENT WAS DOING WELL. NO DATA OR PRODUCT WAS PROVIDED FOR INVESTIGATION. THE ALLEGATION WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.
Patient problems: Blister; Burning Sensation; Eczema; Erythema; Inflammation; Itching Sensation; Rash; Scar Tissue
MAUDE report 17227477 ↗InjuryJun 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A SKIN REACTION OCCURRED. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2023. ON (B)(6) 2023, THE PATIENT DEVELOPED A RASH, REDNESS, INFLAMMATION, BLISTERS, DRY SKIN, DRAINAGE, AND A SCAR UNDER THE SENSOR PATCH. THE PATIENT HAD ITCHING AND BURNING SENSATION IN THE AREA. THERE WAS DRAINAGE AT THE REACTION SITE DURING THE HEALING STAGES AND THE SKIN BECAME ¿FLAKY¿ ONCE THE WOUND STARTED TO HEAL. PRIOR TO SENSOR INSERTION THE AREA WAS PREPPED WITH SKIN PREP, FLONASE SPRAY, AND TEGADERM. AT THE TIME OF THE REPORT THE PATIENT WAS DOING WELL. NO DATA OR PRODUCT WAS PROVIDED FOR INVESTIGATION. THE ALLEGATION WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.
Patient problems: Blister; Burning Sensation; Eczema; Erythema; Fluid Discharge; Inflammation; Itching Sensation; Rash; Scar Tissue
MAUDE report 17227464 ↗InjuryJun 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A SKIN REACTION OCCURRED. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2023. ON (B)(6) 2023, THE PATIENT DEVELOPED A RASH, REDNESS, INFLAMMATION, BLISTERS, DRY SKIN, DRAINAGE, AND A SCAR UNDER THE SENSOR PATCH. THE PATIENT HAD ITCHING AND BURNING SENSATION IN THE AREA. THERE WAS DRAINAGE AT THE REACTION SITE DURING THE HEALING STAGES AND THE SKIN BECAME ¿FLAKY¿ ONCE THE WOUND STARTED TO HEAL. PRIOR TO SENSOR INSERTION THE AREA WAS PREPPED WITH SKIN PREP, FLONASE SPRAY, AND TEGADERM. AT THE TIME OF THE REPORT THE PATIENT WAS DOING WELL. NO DATA OR PRODUCT WAS PROVIDED FOR INVESTIGATION. THE ALLEGATION WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.
Patient problems: Blister; Burning Sensation; Eczema; Erythema; Fluid Discharge; Inflammation; Itching Sensation; Rash; Scar Tissue
MAUDE report 17227462 ↗InjuryJun 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A SKIN REACTION OCCURRED. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2023. ON (B)(6) 2023, THE PATIENT DEVELOPED A RASH, REDNESS, INFLAMMATION, BLISTERS, DRY SKIN, DRAINAGE, AND A SCAR UNDER THE SENSOR PATCH. THE PATIENT HAD ITCHING AND BURNING SENSATION IN THE AREA. THERE WAS DRAINAGE AT THE REACTION SITE DURING THE HEALING STAGES AND THE SKIN BECAME ¿FLAKY¿ ONCE THE WOUND STARTED TO HEAL. PRIOR TO SENSOR INSERTION THE AREA WAS PREPPED WITH SKIN PREP, FLONASE SPRAY, AND TEGADERM. AT THE TIME OF THE REPORT THE PATIENT WAS DOING WELL. NO DATA OR PRODUCT WAS PROVIDED FOR INVESTIGATION. THE ALLEGATION WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.
Patient problems: Blister; Burning Sensation; Eczema; Erythema; Fluid Discharge; Inflammation; Itching Sensation; Rash; Scar Tissue
MAUDE report 17227169 ↗InjuryJun 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A SKIN REACTION OCCURRED. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2023. ON (B)(6) 2023, THE PATIENT DEVELOPED A RASH, REDNESS, INFLAMMATION, BLISTERS, DRY SKIN, DRAINAGE, AND A SCAR UNDER THE SENSOR PATCH. THE PATIENT HAD ITCHING AND BURNING SENSATION IN THE AREA. THERE WAS DRAINAGE AT THE REACTION SITE DURING THE HEALING STAGES AND THE SKIN BECAME ¿FLAKY¿ ONCE THE WOUND STARTED TO HEAL. PRIOR TO SENSOR INSERTION THE AREA WAS PREPPED WITH SKIN PREP, FLONASE SPRAY, AND TEGADERM. AT THE TIME OF THE REPORT THE PATIENT WAS DOING WELL. NO DATA OR PRODUCT WAS PROVIDED FOR INVESTIGATION. THE ALLEGATION WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.
Patient problems: Blister; Burning Sensation; Eczema; Erythema; Fluid Discharge; Inflammation; Itching Sensation; Rash; Scar Tissue
MAUDE report 17227157 ↗MalfunctionNov 23, 2021Wireless Communication Problem; Wireless Communication Problem
IT WAS REPORTED THAT SIGNAL LOSS OVER ONE HOUR OCCURRED. NO PRODUCT OR DATA WAS PROVIDED FOR EVALUATION. THE ALLEGATION AND A PROBABLE CAUSE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12862354 ↗MalfunctionSep 3, 2021Wireless Communication Problem; Wireless Communication Problem
SUBSEQUENT TO THE INITIAL MDR, A CORRECTION IS REQUIRED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12425324 ↗MalfunctionAug 23, 2021Material Separation; Material Separation
IT WAS REPORTED THAT THE SENSOR WIRE BECAME DETACHED FROM THE SENSOR. A ROOT CAUSE COULD NOT BE DETERMINED. A REPLACEMENT SENSOR WAS SENT TO THE CUSTOMER.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12355392 ↗MalfunctionJul 15, 2021Wireless 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 Clinical Signs, Symptoms or Conditions
MAUDE report 12174002 ↗MalfunctionJun 16, 2021Wireless 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 Clinical Signs, Symptoms or Conditions
MAUDE report 12011056 ↗MalfunctionMay 21, 2021Wireless 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 Clinical Signs, Symptoms or Conditions
MAUDE report 11864154 ↗MalfunctionMay 21, 2021No Device Output; No Device Output
IT WAS REPORTED THAT TRANSMITTER FAILED ERROR 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 Clinical Signs, Symptoms or Conditions
MAUDE report 11863186 ↗MalfunctionMay 1, 2021Premature End-of-Life Indicator; Premature End-of-Life Indicator
IT WAS REPORTED THAT EARLY SENSOR EXPIRATION OCCURRED. DATA WAS EVALUATED AND THE ALLEGATION WAS CONFIRMED. THE PROBABLE CAUSE WAS DETERMINED TO BE COUNTS ABERRATION VIA DATA. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11758628 ↗MalfunctionApr 29, 2021No Device Output; No Device Output
IT WAS REPORTED THAT TRANSMITTER FAILED ERROR 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 Clinical Signs, Symptoms or Conditions
MAUDE report 11749504 ↗
Other Dexcom, Inc. products
- Dexcom G613 models · 637,302 reports · 7 recalls
- Dexcom G6 Transmitter2 models · 469,968 reports
- Dexcom G732 models · 325,909 reports · 8 recalls
- Dexcom G521 models · 206,314 reports · 1 recall
- Dexcom G7 GSS (161)4 models · 141,244 reports · 1 recall
- Dexcom G7 Receiver4 models · 33,732 reports · 1 recall
- Dexcom G7 GSS (160)4 models · 33,558 reports
- Dexcom G5 Mobile Receiver3 models · 26,327 reports
Sources and updates
- Models: FDA GUDID, file dated Oct 13, 2026. Models are grouped by the brand name the manufacturer registered, combining the brand names used for this product line.
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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