On (b)(6) 2019, the initial reporter stated that quality controls were outside of range for gluc3 glucose hk gen.3 on the cobas 6000 c (501) module.The reporter re-calibrated using fresh calibrator material and controls were in range.The reporter then pulled 10 patient samples that had been tested on (b)(6) 2019 and repeated these.Of the ten samples, one had a discrepant glucose result.The incorrect value was reported outside of the laboratory.The sample initially resulted with a glucose value of 92 mg/dl and when repeated on (b)(6) 2019, it resulted with a value of 64 mg/dl.No adverse events were alleged to have occurred with the patient.
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