Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . Lungs are clear without focal consolidation . Scarring within the lung apices is unchanged . No pleural effusion or pneumothorax is visualized . There is no pulmonary vascular congestion . No acute osseous abnormalities seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .