Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there has been interval placement of a tracheostomy . There is no pneumothorax . Bibasilar atelectasis and possible pleural effusions are similar to prior . Cardiomediastinal silhouette is similar to prior . A right PICC line terminates in the mid SVC .
    OUTPUT:
    
No pneumothorax status post tracheostomy .