Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with ___ at 01 :05 , a pigtail - type catheter has been placed , overlying the lateral base of the right lung . There has been considerable re-expansion of the lung . In the right lung apex , a much smaller pneumothorax remains visible . There is some residual platelike atelectasis at the right lung base . There has been considerable re-expansion of the atelectasis seen along the right heart border . Chain sutures in the region of the right hilum are now newly visible . At the left lung base laterally there is a rounded opacity measuring 2 .2 cm , overlying the hemidiaphragm . This was not visualized on the prior study . In addition , there is a ___ .7 mm nodular density the left upper / mid lung laterally overlying the third anterior rib . No CHF , an no left - sided infiltrate . No gross effusion . Incidental note is made of severe scoliosis and degenerative change in the thoracolumbar spine .
    OUTPUT:
    
Interval placement of pigtail - type catheter at the right lung base , with considerable re-expansion of the right lung . A residual right apical pneumothorax remains visible . 2 nodular densities in the left lung . These correspond to nodular , presumed metastatic , lesions seen in left lung on a chest CT from ___ .