Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is moderately enlarged . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Lungs are hyperinflated but clear without focal consolidation . No pleural effusion or pneumothorax is detected . Eventration of left hemidiaphragm is re - demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .