Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Curvilinear and linear opacities within both lower lobes likely reflect subsegmental atelectasis . No focal consolidation , pleural effusion or pneumothorax is present . Lungs remain hyperinflated with attenuation of pulmonary vascular markings towards the apices compatible with emphysema . No acute osseous abnormalities identified . Cervical spinal fusion hardware is not completely assessed on this exam .
    OUTPUT:
    
No acute cardiopulmonary process .