Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is prominence of the aortic arch causing rightward displacement of the trachea . The heart is otherwise within normal limits . Lungs are well expanded and clear . There is no focal consolidation , pleural effusion or pneumothorax . Multiple dense pulmonary nodules are seen in the right middle lobe , likely related to prior granulomatous exposure . However comparison with priors is recommended to document stability .
    OUTPUT:
    
No acute cardiopulmonary process . Multiple pulmonary nodules seen in the right middle lobe . Comparison with priors is recommended to document stability . If none are available chest CT can be considered for further evaluation .