In accordance with 21 cfr 803.22 (b)(2), we are notifying you that on july 17, 2012, a customer contacted roche diagnostics and reported an incident that occurred on (b)(6), 2012.Hospital customer reported that a single patient sample returned negative (less than 25/ml) results for leukocytes on seven separate urisys 1100 instruments while an iris laboratory instrument returned results of 1 + (250-500/ml).No treatment or adverse event related to these readings was reported.The iris laboratory instrument mentioned in this event is not manufactured or imported by our firm.This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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