Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a left - sided pigtail catheter in the chest with reduction in the left - sided pneumothorax , now with in size and mostly seen in the left apical region . There is no evidence of tension . The cardiac silhouette remains mildly enlarged . The aorta is calcified . No large pleural effusion is seen . Left hilar prominence and perihilar scarring / retraction again seen , likely related to patient 's history of lung malignancy and chronic . Mild bibasilar atelectasis is seen . The right costophrenic angle is not fully included on the image . No definite focal consolidation is seen .
    OUTPUT:
    
Interval placement of a pigtail left - sided chest catheter with reduction in size in the left pneumothorax , now small . No definite pleural effusion seen . The right costophrenic angle not fully included on the image .