Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are borderline hyperinflated . No focal consolidation , pleural effusion or pneumothorax . Heart size is top - normal . Eventration of the right hemidiaphragm is similar to ___ . No acute osseous abnormalities identified .
    OUTPUT:
    
Borderline hyperinflated lungs , without evidence of pneumonia .