Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Asymmetric - right worse than left - diffuse alveolar and interstitial opacities are present , with a perihilar predominance and associated to hilar engorgement and small right - sided pleural effusion . There is no left - sided pleural effusion . There is no pneumothorax . Mild cardiomegaly is present .
    OUTPUT:
    
Pulmonary edema in the setting of cardiomegaly .