Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent elevation of the right hemidiaphragm that has been present since at least ___ . There is no consolidation or pleural effusion or pneumothorax . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Persistent right hemidiaphragm elevation . No pneumothorax . The case was discussed by Dr . ___ with Dr . ___ by phone at 4 :21 p .m . on ___ .