Recall Register

Device recall: Dexcom G4 PLATINUM Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is…

Class II FDA enforcement event 84891. Recall start date: . Status in the FDA record: Terminated. Termination date: .

Reason for recall, in the words of FDA

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.

Class II, in the words of FDA

a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote

Dexcom Inc started this device recall on 3 Feb 2020. The firm address in the FDA record is in San Diego, CA. FDA put the recall in Class II. FDA event 84891 has 3 product records. The first FDA enforcement report date is 1 Apr 2020. The record gives the status Terminated, with the termination date 20 Jan 2022.

It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.

FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .

Distribution

In the words of FDA.

World-wide Distribution

Recalling firm

Dexcom Inc, San Diego, CA.

Recalling firm: The firm that the FDA record names for a recall.

FDA records how the recall started: Voluntary: Firm initiated.

Products

3 product records in the event.

FDA event 84891: product records
Recall numberProductQuantityClassStatusReport date
Z-1560-2020Dexcom G4 PLATINUM Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is a glucose monitoring device indicated for detecting trends and tracking patterns in persons (age 18 and older) with diabetes.3091 SystemsClass IITerminated1 Apr 2020
Z-1561-2020Dexcom G5 Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is a glucose monitoring device indicated for detecting trends and tracking patterns in persons (age 18 and older) with diabetes.85529 SystemsClass IITerminated1 Apr 2020
Z-1562-2020Dexcom G6 Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is a glucose monitoring device indicated for detecting trends and tracking patterns in persons (age 18 and older) with diabetes.275583Class IITerminated1 Apr 2020

openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports. Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.

Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.

Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.

Class II: The middle of the three FDA recall classes.

The event in context

Device events that started in 2020
916
Share of these events in Class II
93%
Product records in this event
3Median of the firm: 3
Events of the firm on the register
11

Other events of the firm

Other FDA enforcement events of Dexcom Inc
InitiatedProduct (first record)TypeClassRecords
27 May 2026Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 US Retail Sensor/Transmitter 1-pack MDeviceClass II1
14 Apr 2026Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 CGM iOS App Model/Catalog Number: SW1DeviceClass II3
28 Aug 2025Brand Name: Dexcom G6 Continuous Glucose Monitoring System Product Name: Dexcom G6 and G6 Pro Android US CGM App Model/CDeviceClass I1
24 Jul 2025Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 CGM Android App Model/Catalog Number:DeviceClass I5
12 May 2025Dexcom G6 Glucose Receiver, SKUs (Part Number): STK-FM-001 (MT27408-1) & STK-FR-001 (MT27408-1)DeviceClass I4
5 May 2025Dexcom G7 iOS Application, Ref: SW12300 used in conjunction with the Dexcom G7 Continuous Glucose Monitoring (CGM) systeDeviceClass II1
27 Jan 2025Dexcom G6, Continuous Glucose Monitoring System, REFs: STK-OM-001, STR-OM-001, STR-OR-001DeviceClass II3
19 Nov 2019Brand Name: Dexcom G6 CGM App for iOS Software Number: SW11677 Software Version: Version 1.4.0 up to corrected Version 1DeviceClass II1
12 Jul 2019Dexcom Receiver, REF: MT22719, (Black, Pin, Blue), Rx Only, containing software version SW10617 and revision 4.0.1.048 -DeviceClass II1
23 Feb 2016Dexcom G4 PLATINUM Receiver Receiver Part Number: MT20649 Receiver (mg/dL), Black; MT20649-PNK, Receiver (mg/dL), Pink; DeviceClass I6

Dexcom Inc: all 11 events

Official channels

Cite this page

Recall Register. FDA enforcement event 84891. https://recallregister.com/fda/ii/84891/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA device enforcement reports
Licence
CC0 1.0
Export date
28 Sep 2026
Newest FDA report date on the register
23 Sep 2026

FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.

Questions

Where was the product distributed?
The FDA record gives this distribution: World-wide Distribution
What quantity of product is in FDA event 84891?
The event has 3 product records. The first record gives this quantity: 3091 Systems
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many device recalls of 2020 have the same class?
93% of the 916 device events that started in 2020 are in Class II.