Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Small left pleural effusion has decreased , there is a new left basal pigtail catheter . There is a small left base pneumothorax . Cardiac size is top normal . Mediastinal silhouette is unchanged
    OUTPUT:
    
Decrease in size in now small left pleural effusion . Small basal left pneumothorax