<prompt> An infant with history of diarrhoea 5 days back has urea 200 mg and creatinine 5meo. The platelet count is 90000. Fragmented RBC s are found in the peripheral smear. The most possible diagnosis ?HUSTTPITPHemolytic anemia  <response>: Ans. is a i.e., HUS The clues in this question are ? 1 History of diarrhea 3 Thrombocytopenia 2 Raised BUN and creatinine 4 Fragmented RBCs in peripheral smear All these suggest the diagnosis of HUS. 