Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new small - to moderate - sized left pleural effusion with bibasilar atelectasis . The cardiomediastinal silhouette appears enlarged , but unchanged from prior and is attributed to technique . There is no pneumothorax or focal consolidation . There has been resolution of the subcutaneous emphysema seen along the left hemithorax .
    OUTPUT:
    
New small - to moderate - sized left pleural effusion better evaluated on CT obtained the same day .