Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes account for some bronchovascular crowding . No focal parenchymal opacities are identified . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . No rib fractures are seen
    OUTPUT:
    
No evidence of acute cardiopulmonary process . No rib fracture is identified . However CXR is suboptimal for the detection of rib fractures and if there is further clinical concern dedicated rib views should the obtained .