Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the previous exam the patient has been extubated . The right jugular line is in adequate position . Stability of the left moderate pleural effusion . There is no visible pneumothorax . Stability of the mediastinal and cardiac contour .
    OUTPUT:
    
Since the previous exam the patient has been extubated . The rest of the exam is unchanged .