Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well expanded and clear . There is no pleural effusion or pneumothorax . The heart is normal in size , normal cardiomediastinal contours . In the right upper back , there is focal convexity on the lateral view that could reflect soft tissue injury . No displaced rib fractures are identified . If continued clinical concern rib views could be obtained .
    OUTPUT:
    
No acute intrathoracic process .