Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy , the Dobbhoff tube and left subclavian line are in adequate position and unchanged . Stability of the mild cardiomegaly . There is no visible pneumothorax . Stability of the mild bilateral pleural effusions . The bilateral moderate ground - glass opacities are unchanged .
    OUTPUT:
    
There is no significant change since the previous exam .