Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again , the lung volumes are low . Within the limitations , there is no evidence of consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . A significant thoracic kyphosis is stable . Old right - sided rib fractures are unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .