Dexcom was made aware on (b)(4)2017, that on (b)(6)2017, there was an inaccuracy between the continuous glucose monitor (cgm) and the blood glucose (bg) meter.Reportedly, the patient states an inaccuracy of the bg meter reading at least 40-50 points higher than the cgm meter.The sensor was inserted at the abdomen on (b)(6)2017.No additional event or patient information is available.No data was provided for evaluation.The reported inaccuracy could not be confirmed.A root cause could not be determined.
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