Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy tube is in good position . The right PICC line is unchanged . Stability of the retrocardiac opacity compatible most likely with atelectasis : a superimposed infection or aspiration can be considered in appropriate clinical settings . No pulmonary edema . Mediastinal and cardiac contour unchanged . There is possible left pleural effusion . Patient with a gastrostomy tube . The TNG tube has been removed .
    OUTPUT:
    
1 . No pulmonary edema 2 . Unchangedthe retrocardiac opacities compatible most likely with atelectasis : a superimposed infection or aspiration can be considered in appropriate clinical settings