Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left axillary single lead pacemaker is present with tip terminating in the right ventricle as expected . Moderate to severe cardiomegaly is stable . The mediastinal and hilar contours are also stable . There is no pneumothorax or pleural effusion . The lungs are well expanded and without focal consolidation concerning for pneumonia . Mild vascular congestion is slightly improved . Atelectasis in the lingula persists .
    OUTPUT:
    
No evidence of pneumonia or pleural effusion . Minimal pulmonary vascular congestion .