- ADAMTS13 a disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 13, ALT alanine aminotransferase, APTT activated partial thromboplastin time, CRP C-reactive protein, Hb hemoglobin, INR international normalized ratio, LDH lactate dehydrogenase, MCH mean corpuscular hemoglobin, MCV mean corpuscular volume, PT prothrombin time, Retic. reticulocyte count, S. iron serum iron, TIBC total iron-binding capacity, TWC total white cell