Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . New opacity in the right mid lung is unchanged , and likely represents scarring or chronic atelectasis . There is new blunting of the bilateral costophrenic angles , which on the lateral view is consistent with a new right pleural effusion , as well as a possible very small left - sided pleural effusion . There is no pneumothorax . The cardiomediastinal silhouette is normal . No fracture is identified .
    OUTPUT:
    
New suspected small subpulmonic right pleural effusion . No evidence of pneumonia .