The Services of the Institute for Experimental Haematology and Transfusion Medicin (IHT) include a Comprehensive Care Centre (CCC) for hereditary and acquired disorders of blood coagulation. This includes thrombophilia as well als bleeding disorders. A laboratory for 4th level coagulation diagnostic and molecular genetic diagnostic belongs to the Institute. In Europe the IHT is the largest Centre for hereditary bleedings disorders with about 1.500 Patients and linked to multi disciplinary consultations with e.g. the departments of Orthopedics, Paediatrics and Surgery.