Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . There is persistent elevation of the right hemidiaphragm . Minimal bibasilar atelectasis is again seen . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . There has been interval removal of a left - sided central venous catheter .
    OUTPUT:
    
Persistent elevation of the right hemidiaphragm . No acute cardiopulmonary process .