Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained demonstrating clear well expanded lungs . No focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette appears normal . Bony structures are intact . No free air below the right hemidiaphragm . Lungs are somewhat hyperinflated which could reflect underlying COPD .
    OUTPUT:
    
No pneumonia or other acute intrathoracic process .