Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild S - shaped scoliosis is again noted . The cardio mediastinal contours are normal . The bilateral hila are normal . There is no apparent hilar or mediastinal lymphadenopathy . There are no focal lung consolidations or masses . There is no evidence of pulmonary vascular congestion . There are no pneumothoraces or effusions .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .