This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'Which is not true about the indication of exchange transfusion? (Not a criteria for exchange transfusion) \nSelect and explain. \nA. Cord bilirubin is 5 mg% or more, B. Cord Hb is 10 mg% or less, C. Rate of bilirubin increase is > 0.5 mg%, D. Total bilirubin 10 mg/dl', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Double volume exchange transfusion (DVET) should be performed if the total serum bilirubin(TSB) levels reach to age-specific cut off for the same. For < 28 wk gestation, TSB cut off is 11-14 mg/dl. For 28 to 29 wks, 30 to 31 wks and 32 to 33gestation, cut off is 12-14, 13 - 16 and 15-18 mg/dl respectively. For 34 wks of gestation, cut off is 17-19 mg /dl.', 'role': 'assistant'}]