Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is stable since ___ . The aorta is unfolded . The lungs are clear without focal opacity . Peribronchial cuffing and haziness of the right hilar are consistent with mild pulmonary edema . No pleural effusion or pneumothorax .
    OUTPUT:
    
Mild pulmonary edema . No focal opacity concerning for pneumonia