Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left pectoral AICD has a single lead in unchanged position . The inspiratory lung volumes are decreased with resultant accentuation of the cardiomediastinal silhouette . The cardiac silhouette remains enlarged . The mediastinal contours are stable . There is pulmonary vascular congestion with increased bibasilar opacities from the prior study suggesting increased dependent pulmonary edema . No large pleural effusion or pneumothorax is appreciated .
    OUTPUT:
    
Increased pulmonary vascular congestion and dependent bibasilar edema compared to ___ . No significant pleural effusion . Stable cardiomegaly .