Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the previous study in ___ , there is interval removal of the tracheostomy and trach mask . There is also improvement in the bilateral lung opacities with better aeration of the lungs bilaterally . Cardiac and mediastinal contours are unchanged . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Compared to ___ there is improvement in bilateral pulmonary opacities with interval removal of the tracheostomy and mask . No focal consolidation identified .