Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low . Severe cardiomegaly is stable . A moderate right pleural effusion is noted . Slightly increased haziness of the right lung may be secondary to layering pleural fluid versus mild pulmonary vascular congestion .
    OUTPUT:
    
1 . Moderate right pleural effusion . Slightly increased haziness of the right lung may be secondary to layering pleural fluid versus mild pulmonary vascular congestion . 2 . Severe cardiomegaly .