Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP chest radiograph is rotated to the right . A right apical pneumothorax is small . Right lower lobe , and perhaps the right middle lobe , is collapsed . Mediastinal position is difficult to assess due to rotation , but appears shifted to the right . The left lung is clear . There is no pleural effusion . The heart size appears normal , again given limitations .
    OUTPUT:
    
1 . Small right apical pneumothorax . 2 . Right lower lobe collapse . Possible right middle lobe collapse as well . Findings were discussed in person by Dr . ___ ___ Dr . ___ with Dr . ___ at 11 : 10 p .m . at the time of interpretation .