Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . The cardiomediastinal silhouette appears prominent . Hilar congestion and mild to moderate pulmonary edema noted . Lung volumes are low . No large effusion or pneumothorax . Bony structures appear relatively intact .
    OUTPUT:
    
Mild to moderate pulmonary edema with stable cardiomegaly .