Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . The thoracic aorta is calcified and tortuous as seen on prior thoracic CT . There is a hiatal hernia . There is no definite focal consolidation . Increased opacification posterior to the heart on lateral view likely corresponds to atelectasis as seen on prior CT .
    OUTPUT:
    
No focal consolidation .