Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal with a mildly tortuous aorta that is large but not focally aneurysmal . Hilar contours are normal . Lungs are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of pneumonia . Results were discussed over the telephone with Dr . ___ by ___ at 4 : 14 p .m . on ___ at time of initial review .