Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . There is no focal consolidation , pleural effusion , or pneumothorax . The lungs are well expanded . The cardiomediastinal silhouette is normal . Possible minimal degenerative change in the thoracic spine . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process detected .