<prompt> Collection of urine sample of a patient of TBkidney is done :24 hrs urine12 hrs urinein early morningAnytime  <response>: Ans. Is c i.e. In early morning Genitourinary tuberculosisGenitourinary tuberculosis accounts for about 15 of all extrapulmonary cases.Local symptoms predominate-Urinary frequency MC dysuria hematuria and flank pain are common presentations.Urinalysis gives abnormal results in 90 of cases, revealing pyuria and hematuria. The documentation of culture-negative pyuria in acidic urine raises the suspicion of tuberculosis.An IVP helps in diagnosis calcifications ureteral strictures are suggestive findings.Culture of three morning urine specimens yields a definitive in nearly 90 of cases. -Harrison 