Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left - sided chest tubes have been removed . There is mild mediastinal shift to the left . There is lucency along the left heart border suggesting a medial pneumothorax . There is hazy alveolar infiltrate the left lung . The right hemidiaphragm is ill - defined likely secondary to and effusion right IJ line tip is at the cavoatrial junction
    OUTPUT:
    
Left medial pneumothorax status post chest tube removal .