Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac and mediastinal silhouettes are stable . Medial right middle lobe opacity seen on the frontal view may relate to overlap of vascular structures however underlying consolidation is difficult to exclude . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Medial right middle lobe opacity seen on the frontal view may relate to overlap of vascular structures however underlying consolidation is difficult to exclude . No clear correlate on the lateral view .