On (b)(6) 2020 customer provide additional information regarding their statement of false elevated architect lactate dehydrogenase (ldh) assay results for 2 patients.The customer provided: pt#1: (b)(6) year old female: initial = 195 u/l; repeat 714, 200 u/l; pt#2: (b)(6) year old male: initial = 244 u/l; repeat 331 u/l, 276 u/l (ref range: 140 to 280 u/l).It was also added that all results are from the same sample measured without further sample treatment.There was no impact to patient management reported.
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