Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well - expanded and clear . No pleural effusion , focal consolidation , edema , or pneumothorax . Heart size is normal . Mediastinum is not widened . The hila and pleura are unremarkable . Mild , broad dextroconvex scoliosis of the lower thoracic spine is unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .