Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidation or pneumothorax . The hilar and mediastinal silhouettes are unremarkable . Heart size is normal . Imaged osseous structures are intact . There is no free air .
    OUTPUT:
    
1 . No evidence of intraperitoneal free air . 2 . No evidence of acute cardiopulmonary process .