Chest pain, Diverticulitis, Metabolic disorders, Dysphagia, Pancreatitis, COPD, Anemia, Urinary tract infection, Enceph...alopathy, Atrial fibrillation, Cirrhosis, Viral infection, Sepsis, Respiratory failure, Liver injury, Cancer-related pain, Acute kidney injury , Cellulitis, Bacterial infection, Alcohol withdrawal, Metabolic acidosis, Colitis