Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged but similar . The mediastinal and hilar contours are relatively unchanged with mild tortuosity of thoracic aorta again noted . The imaged thoracoabdominal aorta appears diffusely calcified . Patchy ill - defined opacity in the right lung base is concerning for aspiration or pneumonia . Left lung is grossly clear with the exception of mild left basilar atelectasis . No pleural effusion or pneumothorax is seen , though assessment of the right apex is obscured by overlying soft tissue . The osseous structures are diffusely demineralized that acute abnormality .
    OUTPUT:
    
Right basilar patchy opacity concerning for aspiration or pneumonia . Followup radiographs are recommended to assess for resolution of this finding .