Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Midline sternotomy wires and mediastinal clips are again noted . The heart remains moderately enlarged . No focal consolidation concerning for pneumonia . There is mild hilar congestion and interstitial edema without pleural effusion . No pneumothorax . Mediastinal contour is stable . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly with hilar congestion and mild interstitial edema .