Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Mild left basilar atelectasis is seen . There is no definite focal consolidation . No pleural effusion or pneumothorax is seen . The aorta is tortuous . The cardiac silhouette is top normal to mildly enlarged .
    OUTPUT:
    
Top normal to mildly enlarged cardiac silhouette without overt pulmonary edema .