MAUDE Adverse Event Report: Abbott Diabetes Care Inc Lingo Glucose System; Integrated Continuous Glucose Monitor For Non-Intensive Glucose Monitoring, Over-The-Counter

Model Number	77263-01
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/01/2026
Type of Reportable Event	Malfunction

• Brand Name: Lingo Glucose System
• Common Device Name: Integrated Continuous Glucose Monitor For Non-Intensive Glucose Monitoring, Over-The-Counter
• Manufacturer (Section D): Abbott Diabetes Care Inc; 1360 south loop road; alameda CA 94502 -700
• Manufacturer Contact: patricia reis castro ; 1360 south loop road; alameda, CA 94502--700 ; +1(415)720-5405
• MDR Report Key: 50105225
• Report Number: 2954323-2026-183151
• Device Sequence Number: 21351458
• Product Code: SAF
• UDI-Device Identifier: 00357599848002
• UDI-Public: (01)00357599848002(17)2027-02-28(10)KTP015283(91)77263-01
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K233655
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 08/28/2026

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 Model Number: 77263-01
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/01/2026
• Supplement Date Received by Manufacturer: 08/05/2026
• Initial Report FDA Received Date: 07/31/2026
• Supplement Report FDA Received Date: 08/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/22/2026
• 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
• Patient Sequence Number: 1
• Patient Sex: Unknown