Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There has been interval improvement in pulmonary edema . Heart remains mildly enlarged . Mild hilar congestion is suspected . No large effusion or pneumothorax . No free air below the right hemidiaphragm . Mediastinal contour stable . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly with mild hilar congestion .