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What is Which one of the following statements is false with regard to pyuria in children – and explain in detail?
Pyuria is the presence of more than 5 WBCs / high power field, both for boys and girls.            —CPDT
Pyuria suggests infection, but infection can, occur in the absence of pyuria.                               —Nelson
Pyuria can present without UTI.                                                                                                              — Nelson
So, Isolated pyuria is neither confirmatory nor diagnostic for UTI.