Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: At least the medial segment of the right middle lobe is collapsed , possibly due to bronchial obstruction from mucus or mass . There is no peripheral lung nodule or evidence of substantial lymphadenopathy in the right hilus or elsewhere . There is no consolidation , edema , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Right middle lobe or medial segment collapse . Would evaluate in several weeks with a repeat radiograph to check for resolution . If the lobe does not reexpand a CT would be necessary to assess the status of the middle lobe bronchus . Results were telephoned to Dr . ___ at 11 :15 a .m . on ___ by Dr . ___ .