Recall Register

Food, drugs, devices › Dexcom, Inc.

Device recall: Dexcom G6, Continuous Glucose Monitoring System, REFs: STK-OM-001, STR-OM-001, STR-OR-001

FDA enforcement event 96091 · Class II · initiated 27 Jan 2025 · status Ongoing

DeviceVoluntary: Firm initiated3 product recordsSan Diego, CA

Dexcom, Inc. (San Diego, CA) initiated this device recall on 27 Jan 2025; FDA lists 3 product records under event 96091, classified Class II.

FDA defines Class II as 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. 85% of the 945 device enforcement events initiated in 2025 carry the same class.

Status: Ongoing. Initiation: voluntary: firm initiated. Dexcom, Inc. has 11 enforcement events on this register, with a median of 3 product records per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Dexcom, Inc., San Diego, CA.

Reason for recall

"Under very rare situations, the Dexcom G6 touchscreen receiver may not provide high or low glucose alarms/alerts as designed, which can result in two different conditions. First, if a receiver operating system .net error occurs when an alarm/alert should be triggered, the initial alarm/alert will not be delivered until a subsequent alarm/alert is triggered. At that time, the initial alarm/alert…"

Distribution

"Worldwide - US Nationwide distribution in the states of OH, TX, PA, MN, SC, NH, FL, CA, NJ, PR, GA and the countries of Austria, Belgium, Canada, Switzerland, Germany, Spain, France, Ireland, Japan,…"

Product records

Recall numberProductQuantityClassStatusReport date
Z-1202-2025Dexcom G6, Continuous Glucose Monitoring System, REFs: STK-OM-001, STR-OM-001, STR-OR-001N/AClass IIOngoing26 Feb 2025
Z-1203-2025Dexcom G6, Continuous Glucose Monitoring System, REF: STK-OR-001N/AClass IIOngoing26 Feb 2025
Z-1204-2025Dexcom G6, Continuous Glucose Monitoring System, REF: STK-OE-001N/AClass IIOngoing26 Feb 2025

Context

85%of 2025 device events are Class II945 events that year
3product records in this eventfirm median: 3
11events on this register for the firm

Other enforcement events for 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
3 Feb 2020Dexcom G4 PLATINUM Continuous Glucose Monitoring System The Dexcom G4 PLATINUM Continuous Glucose Monitoring System is aDeviceClass 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

All 11 events for Dexcom, Inc.

Questions and answers

Why was this device recalled?

FDA's record gives the reason for recall as: "Under very rare situations, the Dexcom G6 touchscreen receiver may not provide high or low glucose alarms/alerts as designed, which can result in two different conditions. First, if a receiver operating system .net error occurs when an alarm/alert should be triggered, the initial alarm/alert will not be delivered until a subsequent alarm/alert is triggered. At that time, the initial alarm/alert…"

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is 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.

Where was the product distributed?

FDA's distribution pattern field reads: "Worldwide - US Nationwide distribution in the states of OH, TX, PA, MN, SC, NH, FL, CA, NJ, PR, GA and the countries of Austria, Belgium, Canada, Switzerland, Germany, Spain, France, Ireland, Japan,…"

Is the recall still ongoing?

FDA lists the status as Ongoing. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.