Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal and hilar contours are unremarkable . The pulmonary vascularity is not engorged . Streaky opacities in the lung bases likely reflect atelectasis . No focal consolidation is visualized . There is no pleural effusion or pneumothorax . No acute osseous abnormality is visualized . There appears to be an old fracture deformity of the right second anterolateral rib .
    OUTPUT:
    
No acute cardiopulmonary process .