Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The heart is mildly enlarged . Mediastinal contour is normal . The hila appear congested . There is subtle opacity in the right lower lobe which could represent pneumonia . Mild pulmonary edema is difficult to exclude . A small right pleural effusion is present . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
Mild cardiomegaly with hilar congestion and mild pulmonary edema . Right lower lung opacity concerning for pneumonia with small right pleural effusion