Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Overlying EKG leads are present . Persistent lower lung opacities concerning for aspiration . Upper lungs remain well aerated . No large effusion or pneumothorax . The cardiomediastinal silhouette appears normal . Imaged bony structures are intact . Given lack of resolution over many months ,
    OUTPUT:
    
Lower lung opacities concerning for aspiration .