Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate cardiomegaly is unchanged . The aorta is mildly tortuous . Pulmonary vascular congestion is accompanied by interstitial pulmonary edema , trace dependent r the ight pleural effusion and bilateral intra fissural fluid . No pneumothorax .
    OUTPUT:
    
Mild interstitial pulmonary edema .