Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi supine chest radiograph ___ at 23 :38 is submitted
    OUTPUT:
    
The patient is markedly rotated to the right and the patient 's mandible obscures the right apex . A tracheostomy tube remains in satisfactory position . A left subclavian PICC line is unchanged in position . Overall , lung volumes remain diminished and the opacity at the right base may have slightly improved suggestive of resolving atelectasis . No evolving airspace consolidation is appreciated , although due to patient positioning and inspiration , this study is somewhat limited . If the patient 's symptoms worsen , followup imaging would be indicated . No obvious pneumothorax . No pulmonary edema .