Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac silhouette is top normal to mildly enlarged . The mediastinal and hilar contours are stable . Subtle right paratracheal opacity is stable since ___ and may represent prominent vasculature . There are mild degenerative changes along the spine .
    OUTPUT:
    
No acute cardiopulmonary process .