Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent elevation of the right hemidiaphragm . Mild left base atelectasis / scarring is seen . There is no large pleural effusion seen . There is no focal consolidation or evidence of pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . The previously seen catheter projecting over the upper abdomen is no longer seen .
    OUTPUT:
    
Persistent elevation of the right hemidiaphragm . Otherwise , no acute cardiopulmonary process .