Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged with unfolding of the thoracic aorta . Hilar contours are unremarkable . Lungs are clear . There are trace bilateral pleural effusions . There is no pulmonary edema . There is no pneumothorax .
    OUTPUT:
    
Trace bilateral pleural effusions . No evidence of pneumonia or pulmonary edema .