Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Similar opacification is noted at the right lung base , unchanged from the prior examination . Cardiac silhouette demonstrates borderline cardiomegaly . The right lung shows no focal consolidation , pleural effusion , or pneumothorax . Mildly prominent vasculature is noted bilaterally .
    OUTPUT:
    
No acute cardiopulmonary process .