Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . Lungs are grossly clear without focal consolidation . Assessment of the lung apices is slightly obscured by the patient 's neck and chin projecting over this region . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .