Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streak eat medial right lower hemithorax opacity is seen on prior studies , most likely representing overlap of vascular structures no definite focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
No definite focal consolidation to suggest pneumonia .