Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . There is persistent elevation of the right hemidiaphragm in this patient status post right upper lobe lobectomy . The left lung is clear . No new focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Cardiac and mediastinal silhouettes are stable . Partially imaged right humeral prosthesis is seen .
    OUTPUT:
    
No acute cardiopulmonary process .