The initial reporter complained of discrepant results for 1 patient sample tested for elecsys cmv igg (cmv igg) on a cobas 6000 e 601 module.The result from the e601 module was < 0.150 u/ml (negative) with a data flag.The sample was repeated by the abbott, liaison and vidas methods with the following results: abbott: 14.7 u/ml (positive), liaison: 24 u/ml (positive), vidas: 8 u/ml (positive).On (b)(6) 2020 the result from the e601 module was < 0.150 u/ml (negative).This sample was also repeated by the abbott, liaison and vidas methods with the following results: abbott: 17 u/ml (positive), liaison: 26 u/ml (positive), vidas: 6 u/ml (positive).The roche results were reported outside of the laboratory.The e601 module serial number was (b)(4).
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