Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is persistent elevation of the right hemidiaphragm , unchanged from at least ___ , which likely relates to diabetic neuropathy . There is no focal airspace consolidation worrisome for pneumonia . No pleural effusion or pneumothorax . Heart is normal size . The mediastinal and hilar contours are unremarkable . A left subclavian vascular stent is unchanged in appearance .
    OUTPUT:
    
No acute cardiopulmonary process .