Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . For lung volumes are low . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . Heart size is normal . Mediastinal contours are normal . Minimal degenerative changes in the thoracic spine .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .