Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The visualized lung fields are clear of any focal consolidation , pleural effusions or pneumothorax , although streaky opacity in the lingula suggests very minor atelectasis . The heart is at the upper limit of normal in size . The aorta is moderately unfolded . The bony structures are unremarkable .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .