Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is at the upper limits of normal or slightly increased . Aorta is mildly tortuous , with slight calcification . No CHF , focal infiltrate , or effusion is detected . No pneumothorax identified . Incidental note is made of eventration of the right hemidiaphragm . Minimal degenerative changes of the thoracic spine are noted . Clips noted in the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process detected .