Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . Mediastinal silhouette is normal . The heart size is at the upper limits of normal . There is no evidence of free air below the hemidiaphragms . A small amount of air is in the expected location of the stomach . The stomach is mostly fluid - filled .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No free air below the hemidiaphragms .