Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Overlying EKG leads noted . Mild basilar atelectasis on the left . Lungs are otherwise clear and hyperinflated . The cardiomediastinal silhouette is stable . No pneumothorax . No signs of congestion or edema . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Hyperinflation with mild left basal atelectasis .