Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Scarring within the lung apices is present . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . Mild degenerative spurring is seen in the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No cardiomegaly .