Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . The pulmonary vascularity is normal . Subsegmental atelectasis is noted within the right lung base . Minimal blunting of the right costophrenic angle may suggest a trace pleural effusion or scarring . Left lung is clear . No left - sided pleural effusion is present . There is no pneumothorax . There are mild degenerative changes in the thoracic spine .
    OUTPUT:
    
Blunting the right costophrenic angle may suggest a trace pleural effusion or scarring . No focal consolidation to suggest pneumonia .