Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . Compared to the baseline radiograph , there has been interval right heart enlargement . However , there is no specific evidence of cardiac decompensation . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . No evidence of pneumonia or pneumothorax . 2 . Mild enlargement of the right heart , new from ___ . No evidence of decompensated heart failure .