Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: This study is technically limited secondary to portable format , low lung volumes , multiple overlying lines and metallic hardware . However , within the limitations of the study , a small lucency which may represent a pneumothorax with a maximal width of 5 mm is seen in the apical left hemithorax . Consolidation in the right middle lobe is unchanged . There has been interval removal of the left - sided chest tube . NG and endotracheal tubes are seen in unchanged position . Paravertebral metallic rods are seen again with no obvious hardware complications . There is stable cardiomegaly . Mediastinal vasculature is unchanged . There are no obvious signs of pulmonary edema .
    OUTPUT:
    
Interval removal of left - sided chest tube . Small left pneumothorax can not be excluded .