Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are somewhat low . Mild cardiac enlargement persists . Pulmonary vascular engorgement and indistinctness of hilar structures is now seen consistent with mild pulmonary edema . No pleural effusion or pneumothorax is noted .
    OUTPUT:
    
Mild pulmonary edema with stable cardiac enlargement .