Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are somewhat low in volume but clear . There is no pleural effusion or pneumothorax . The heart is top - normal in size with normal mediastinal and hilar contours . Note is made of age - indeterminate , incompletely evaluated , left proximal humeral fracture .
    OUTPUT:
    
1 . No acute intrathoracic process . No specific finding to suggest aortic aneurysm , however if high concern , note that CT is more sensitive . 2 . Note made of left proximal humerus fracture , correlate with history . Findings were discussed with Dr . ___ by Dr . ___ by phone at ___ on ___ , 5 minutes after discovery .