Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouettes are stable and within normal limits . The bilateral hila are unremarkable . The lungs are clear without focal consolidation . There is no evidence of pulmonary vascular congestion . There is no pneumothorax . Minimal blunting of the CP angles on lateral view may reflect trace pleural effusions . Biapical pleural parenchymal scarring is again noted .
    OUTPUT:
    
Possible trace bilateral pleural effusions . Otherwise , unremarkable chest radiograph . No focal consolidation .