Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mildly elevated right hemidiaphragm is new from prior exam . There is no focal consolidation , effusion , ___ pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Mild elevation the right hemidiaphragm . Otherwise unremarkable exam .