The VA criteria for the Presumptive diseases are inclusive of the B cell types of Lukemia. October 13, 2009 Secretary Shinseki decided to establish service-connection for Vietnam Veterans with B cell leukemias, such as hairy cell leukemia; Parkinson’s disease; and ischemic heart disease. This is based on an independent study by the Institute of Medicine showing an association with exposure to Agent Orange. Vietnam veterans with these diseases may be eligible for disability compensation and he