Report 2 of 3 it was reported when using the bd probetec¿ chlamydia trachomatis (ct) qx assay gray amp reagent pack, discrepant result reproducibility occurred.In between the 2nd and 3rd runs, the user found ferric oxide on top of the extraction rack and thoroughly cleaned to remove any possible contamination.The user repeated the affected specimen again after cleaning and the final result matched the initial result of ct positive.Results were as follows: 1st run (ct positive), 2nd run (ct negative), and 3rd run (ct positive).There was no report of patient impact.
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