Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest shows unchanged right PICC line . A newly placed tracheostomy is in standard position . The multilevel thoracic spine stabilization is unchanged . Of note , there is new subdiaphragmatic air under the right hemidiaphragm , which may correlate to the recent PEG placement . Otherwise , the lungs are relatively unchanged since the prior study .
    OUTPUT:
    
Status post trach and PEG placement with satisfactory appearance of tracheostomy . Subdiaphragmatic air under the right hemidiaphragm . These findings were discussed with ___ , by Dr . ___ , at 2 :56 p .m . , on the day of the examination . Prior to this , these findings were discussed with the physician who performed the PEG placement .