Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . Mediastinal and hilar contours are unchanged . Pulmonary vasculature is not engorged . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is identified . Please note that the lung apices are obscured by the patient 's neck and chin soft tissues projecting over these regions . No acute osseous abnormalities are present .
    OUTPUT:
    
No acute cardiopulmonary abnormality .