He presented with Hb 10 g/dL, with normal LDH, less than 4% schistocytes on peripheral blood smear, no thrombocytopenia, creatinine 0.58 mg/dL with a renal clearance (Schwartz pediatric formula) of 73 mL/min/1.73, normal C3 and C4 fractions with no proteinuria. Here, GSTM1 is linked to Thrombocytopenia.