Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube in unchanged position . EKG leads overlie the chest wall . Left - sided PICC terminates at the cavoatrial junction . Persistent low lung volumes with unchanged right lower lobe opacity compatible with consolidation and / or atelectasis . Stable cardiomegaly . Unchanged bilateral old rib fractures .
    OUTPUT:
    
No significant interval change .