Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . The aorta is tortuous . Mild aortic arch calcifications are present . The pulmonary vascularity is normal and the lungs are clear . No pneumothorax or pleural effusion is visualized . Mild scoliosis of thoracic spine , convexed to the left is demonstrated , with multilevel degenerative changes . Partially imaged is a left humeral head prosthesis . Moderate - to - severe degenerative changes of the right glenohumeral and acromioclavicular joints are present . No displaced rib fractures are visualized . An aortic stent is seen within the upper abdomen .
    OUTPUT:
    
No evidence of acute cardiopulmonary abnormality .