Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . Streaky right basilar and left basilar opacities are most consistent with minor atelectasis . There is similar mild relative elevation of the right hemidiaphragm . There is no pleural effusion or pneumothorax . The lungs appear otherwise clear . Mild anterior wedging of a mid - to - upper thoracic vertebral body appears unchanged .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .