Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New from the prior examination is a right - sided chest tube . Lung volumes are somewhat low A moderate layering pleural effusion on the right is decreased from the prior examination . Adjacent pulmonary opacities suggest compressive atelectasis . There is a small left pleural effusion , not significantly increased from the prior examination . Scattered left basal opacities are demonstrated and are increased from the prior examination . There is a small right apicalpneumothorax .
    OUTPUT:
    
Small right apical pneumothorax . Moderate right layering pleural effusion is decreased from the prior examination status post right chest tube placement . Adjacent pulmonary opacities at the base of the right lung suggests atelectasis however infection should be considered in the appropriate setting . Scattered left basal pulmonary opacities are new and suggest atelectasis .