Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are within normal limits . Minimal streaky opacities in lung bases likely reflect atelectasis . The pulmonary vascularity is not engorged . There are no pleural effusions , pneumothorax , or areas of focal consolidation . No acute osseous abnormality is present .
    OUTPUT:
    
No acute cardiopulmonary process .