Cancer, Brain Tumor, First Heart Attack, Stroke, Coronary Artery Bypass Surgery, Heart Valve Surgery, Primary Pulmonary Hypertension, Kidney Failure (End-Stage Renal Disease), End-stage Lung Disease, End-stage Liver Failure, Coma, Blindness (Total Loss of Sight), Deafness (Total Loss of Hearing), Total Loss of Speech, Total Paralysis (Loss of use of Limbs), Major Burns, Major
Organ/Bone Marrow Transplantation, Multiple Sclerosis, Parkinson's Disease, Alzheimar's Disease/Severe Dementia, Encephalitis (Acute Viral Encephalitis), Bacterial Meningitis, Head Trauma, Poliomyelitis, Motor Neuron Disease, Fulminant Hepatitis, Apallic Syndrome, Progressive Scleroderma, Systemic Lupus Erythematosus with Lupus Nephritis, Aplastic Anemia, Surgery to Aorta, Muscular Dystrophy.