Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No consolidation or edema is noted . There is no pulmonary nodule or mass seen . There is mild aortic tortuosity . The cardiac silhouette is borderline enlarged . No effusion or pneumothorax is noted . Degenerative changes are seen throughout the thoracic spine .
    OUTPUT:
    
No acute pulmonary process . No overt evidence of mass lesion .