Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright PA and lateral radiographs of the chest were obtained . The lungs are normally expanded . There is no focal airspace consolidation . The cardiomediastinal silhouette and hilar contours are normal . There is no pleural effusion or pneumothorax detected . The visualized osseous structures are grossly intact .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No cardiomegaly or effusion .