Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal . Slight prominence of the AP window may be positional , although underlying lymphadenopathy is not excluded .
    OUTPUT:
    
No focal consolidation to suggest pneumonia . Slight prominence at the AP window on 1 of the frontal views not seen on the other frontal view may be positional , but underlying mediastinal lymphadenopathy is not excluded .