Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is top - normal in size . Otherwise , the mediastinal contours are within normal limits . There is elevated right hemidiaphragm with likely adjacent right basilar relaxation atelectasis . Otherwise , there is no focal consolidation . There is no evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion . An accessory azygos lobe is incidentally noted . No evidence of a displaced rib fracture .
    OUTPUT:
    
No acute cardiopulmonary process . Elevated right hemidiaphragm , similar in appearance to radiographs from ___ . No evidence of a displaced rib fracture .