Customer reported receiving false negative hcg results from a couple of emergency room patients using cardinal health hcg combo rapid test.Customer questioning why a negative hcg result would eventually become positive after read time.Customer did not provide patient specific information.Specific date of occurrence not provided.Customer claiming a beta quant was run.Customer randomly gave results of <2.0 miu/ml, 40 miu/ml, 15 miu/ml (although according to the customer, these results may not be specific to the patients in this case).No reported adverse patient sequela.Although requested, no additional information provided.
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