Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is streaky atelectasis at the left mid lung zone . No focal consolidation is identified . Lungs are hyperinflated suggesting underlying COPD . The cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . Visualized upper abdomen is unremarkable . Osseous structures are grossly intact .
    OUTPUT:
    
Hyperinflated lungs compatible with emphysema . No focal consolidation .