Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 05 : 20 is submitted .
    OUTPUT:
    
Interval removal of the left basilar pigtail catheter . There is persistent rounded opacity in the left mid lung periphery worrisome for malignancy when correlated with CT dated ___ . In addition , there is persistent consolidation at the left base of uncertain the etiology . No reaccumulate left pleural effusion is appreciated . The right lung remains grossly clear . Interval improvement but residual left asymmetric mild edema . No pneumothorax .