Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , lung volumes have decreased . The cardiomediastinal and hilar contours are within normal limits . There is no focal consolidation , pleural effusion or pneumothorax . Visualized osseous structures are grossly intact .
    OUTPUT:
    
No radiographic evidence of an acute cardiopulmonary process .