<prompt> Which is not true about the indication of exchange transfusion? Not a criteria for exchange transfusionCord bilirubin is 5 mg or moreCord Hb is 10 mg or lessRate of bilirubin increase is 0.5 mgTotal bilirubin 10 mgdl  <response>: Double volume exchange transfusion DVET should be performed if the total serum bilirubinTSB levels reach to age-specific cut off for the same. For 28 wk gestation, TSB cut off is 11-14 mgdl. For 28 to 29 wks, 30 to 31 wks and 32 to 33gestation, cut off is 12-14, 13 - 16 and 15-18 mgdl respectively. For 34 wks of gestation, cut off is 17-19 mg dl. 