Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . Band - like opacities in the mid left and right lower lungs are most consistent with minor atelectasis . Otherwise , the lungs appear clear . The chest is hyperinflated . There is no pleural effusion or pneumothorax . There is mildly exaggerated kyphotic curvature centered along the mid thoracic spine with mild multilevel degenerative changes and probable demineralization . Surgical clips project over the right upper quadrant .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .