Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube remains in stable position with tip terminating within the mid trachea though with evaluation somewhat limited by motion and positioning . Right basilar atelectasis is improved since ___ . There are several stable scattered areas of mild opacification throughout with no focal opacities . The cardiomediastinal and hilar contours are stable . Heart size is normal . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
Improved right basilar atelectasis since ___ , with no evidence of new focal pneumonia .