ALB and congenital thrombotic thrombocytopenic purpura: The laboratory workout was compatible with microangiopathic hemolytic anemia (Hb 8.3 g/dL, platelet count 97×109/L, haptoglobin < 10 mg/dL (30 – 200), LDH 448 U/L (135 225), and schistocytes in peripheral blood smear), nephrotic syndrome (urinary albumin-to-creatinine ratio (uACR) 5,193 mg/g, serum albumin 1.9 g/dL, triglycerides 474 mg/dL, cholesterol 555 mg/dL), and microscopic hematuria.