Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate mildly hyperinflated clear lungs and a normal cardiomediastinal silhouette . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Mildly hyperinflated lungs , similar to prior radiographs . Otherwise unremarkable chest radiograph without evidence of pneumonia . A preliminary read was provided by Dr . ___ to Dr . ___ at ___ on ___ .