Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . There is mild tortuosity of the aorta with atherosclerotic mural calcifications . The hilar contours are unremarkable . The lungs are clear without focal consolidation concerning for pneumonia . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute intrathoracic process , specifically no evidence of pneumonia . Results were discussed over the telephone with Dr . ___ by Dr . ___ at 11 :28 a .m . on ___ at time of initial review .