Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube , right internal jugular tunneled central venous line , left internal jugular central venous line and nasoenteric tube are unchanged , in appropriate position . Right lung parenchymal opacities are not significantly changed compared to the prior study , possibly aspiration or asymmetric pulmonary edema . Mild cardiomegaly is stable . Left basilar atelectasis is stable .
    OUTPUT:
    
No significant change in appearance of the chest since the prior study . Appropriate position of monitoring and support devices .