Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are unchanged areas of scarring most prominently in the right upper and left mid lung . No focal consolidation is identified . There is mild pulmonary vascular congestion without overt edema . The cardiomediastinal silhouette is unchanged . There is persistent tortuosity of the thoracic aorta , which is diffusely calcified . There is no pneumothorax . A small left pleural effusion is likely present . Bilateral apical pleural scarring is symmetric .
    OUTPUT:
    
No focal consolidation . Mild pulmonary vascular congestion . Likely small left pleural effusion .