Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mild - to - moderately enlarged , but stable bust prior examination . The aorta is markedly tortuous . The bilateral hila are prominent but similar appearance to the prior emanation . There is no evidence of pulmonary vascular congestion . There is mild pleural thickening at the left costophrenic angle . There is no evidence of pneumothorax or pleural effusion . There is no focal consolidation seen to suggest infection .
    OUTPUT:
    
No evidence of focal consolidation , or pneumothorax . Mild to moderate cardiomegaly is stable .