Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Implanted device projecting over the left chest wall noted . The heart is moderately enlarged . There is no convincing evidence for pneumonia . Mild congestion and edema likely present . No large effusion or pneumothorax . Bony structures are grossly intact .
    OUTPUT:
    
Moderate cardiomegaly with mild pulmonary vascular congestion and likely mild edema .