Dexcom was made aware on (b)(4) 2018, that on (b)(6) 2018, there was an inaccuracy between the continuous glucose monitor (cgm) and the blood glucose (bg) meter.The sensor was inserted at the arm on (b)(6) 2018.No additional event or patient information is available.No data was provided for evaluation.The complaint confirmation of the reported inaccuracy could not be determined.A root cause could not be determined.Labeling indicates: sensor placement and insertion is not approved for sites other than the belly (abdomen).
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