Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Hilar congestion is noted with mild interstitial edema . No large effusion or pneumothorax . No focal consolidation concerning for pneumonia . The heart is mildly enlarged . The mediastinal contour is stable . Imaged osseous structures are intact .
    OUTPUT:
    
Mild cardiomegaly and mild pulmonary interstitial edema .