Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are stable in appearance allowing for differences in lung volumes . Focal area of linear high density is present in the right juxtahilar region and may reflect surgical clips from previous wedge resection . In the absence of such surgery , foreign body could produce a similar appearance . Lungs are otherwise clear , and there are no pleural effusions or acute skeletal findings .
    OUTPUT:
    
Stable radiographic appearance of the chest , with no evidence of pneumonia .