Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . The right lung is clear . Much of the left lung is obscured by the cardiac silhouette , but there appears to be atelectasis in the left lung base . Small bilateral pleural effusions are seen . The cardiomediastinal silhouette is moderately enlarged .
    OUTPUT:
    
1 . Small bilateral pleural effusions . 2 . Probable atelectasis in left lung base . 3 . Put moderate cardiomegaly .