Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well expanded . There is no focal consolidation , pleural effusion or pneumothorax . A 1 .1 - cm left perihilar calcified nodule , likely a granuloma . The cardiomediastinal silhouette is notable for a tortuous aorta . An abnormal contour to the right aspect of the superior mediastinum which dissappears above the clavicle is likely vascular . The imaged upper abdomen is unremarkable . Compression fractures in the thoracic spine , are age indeterminate . Compression deformity at T12 is stable since ___ .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . ___- mm calcified nodule in the right upper lobe is likely a granuloma .