Clotting factor defects

Haemophilia A, Factor VIII deficiency

Hemophilia B, Christmas disease, Factor IX deficiency

Haemophilia C, plasma thromboplastin antecedent (PTA) deficiency,  Rosenthal syndrome, Factor XI deficiency

Hypoprothrombinemia, Factor II deficiency

Hypoproconvertinemia, Factor VII deficiency

Stuart-Prower factor deficiency, Factor X deficiency

Hageman factor deficiency, Factor XII deficiency