Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dual lead left - sided AICD is stable in position . The cardiac and mediastinal silhouettes are stable . Hilar contours are stable . No focal consolidation is seen . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Persistent mild enlargement of the cardiac silhouette . Stable prominence of the hila may be due to underlying pulmonary hypertension . No focal consolidation or pleural effusion .