Patient information, 1.Patient identifier = sid (b)(6).There was no additional patient information provided.A review of tickets determined that there is normal complaint activity for lot 04294un19.Trending review determined no trends for falsely elevated results for the product.Return testing was not completed as returns were not available.Retesting of the sample gave expected normal results.A review of the manufacturing documentation did not identify any issues associated with the customer's observation.A review of the product labeling concluded that the issue is sufficiently addressed.Based on the investigation, no systemic issue or deficiency of the lactate dehydrogenase (ldh) reagent, lot 04294un19 was identified.
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