MAUDE Adverse Event Report: LABSTYLE INNOVATIONS LTD DARIO BLOOD GLUCOSE MONITORING SYSTEM; GLUCOMETER

Model Number	1021-06
Medical Device Problem Codes	Incorrect, Inadequate or Imprecise Result or Readings (1535); High Readings (2459)
Health Effect - Clinical Code	Hypoglycemia (1912)
Date of Event	01/27/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
While on the phone with dario's representative, the user stated that the bg readings with the dario meter were 50 mg/dl to 60 mg/dl higher than her other meter and cgm, which only had a 10 mg/dl difference between the two.The user stated that she was unable to troubleshoot at that time.Multiple attempts to follow up with the user were made, however, no response has been received to date.There is not enough information available to further investigate this case.Therefore, no resolution is available.
Event or Problem Description
On january 27th, the user contacted dario to report high blood glucose (bg) readings.The user reported receiving from her dario meter a bg reading of 181 mg/dl compared to a bg reading of 51 mg/dl from her backup meter and cgm.The user also reported that the bg reading of 181 mg/dl did not align with how she was feeling.

• Brand Name: DARIO BLOOD GLUCOSE MONITORING SYSTEM
• Common Device Name: GLUCOMETER
• Manufacturer (Section D): LABSTYLE INNOVATIONS LTD; 5 tarshish st; north industrial park; caesarea, 30798 21; IS 3079821
• Manufacturer Contact: 5 tarshish st; north industrial park; caesarea, 30798-21
• MDR Report Key: 24461514
• Report Number: 3010606081-2026-00014
• Device Sequence Number: 13274907
• Product Code: NBW
• UDI-Device Identifier: 00850065006741
• UDI-Public: 850065006741
• Combination Product (Y/N): Y
• Initial Reporter State: VA
• Initial Reporter Country: US
• PMA/510(K) Number: K150817
• 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: Other
• Type of Report: Initial
• Report Date (Section B): 02/26/2026

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: 1021-06
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 02/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Age: 32 YR
• Patient Sex: Female