Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided , demonstrating mild cardiomegaly without signs of congestive heart failure . No focal consolidation , effusion , or pneumothorax . The aorta is unfolded , though this is stable . Bony structures are intact .
    OUTPUT:
    
No evidence of pneumonia or CHF .