Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pulmonary nodule , mass , hilar lymphadenopathy , or pleural effusion . Enlarged pulmonary arteries is unchanged . There is no focal consolidation , vascular congestion , or pneumothorax . Multilevel degenerative changes and compression deformities of the thoracic spine are unchanged from ___ . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No radiographic evidence of malignancy .