Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate to severe enlargement of the cardiac silhouette appears unchanged . Mediastinal and hilar contours are similar . Mild pulmonary edema may be slightly worse in the interval . Minimal atelectasis is seen in the lung bases without focal consolidation . No pneumothorax is present . Percutaneous catheter projects over the left upper quadrant of the abdomen . Osseous structures are diffusely demineralized .
    OUTPUT:
    
Moderate to severe cardiomegaly with mild pulmonary edema , slightly worse in the interval .