Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained demonstrating clear lungs bilaterally . Mild plate - like atelectasis is noted in the lower lungs . No pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact . Mild hypertrophy at the right distal clavicle noted . No free air below the right hemidiaphragm .
    OUTPUT:
    
No signs of pneumonia .