Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable with aortic knob calcifications . Right infrahilar opacity is also again noted , slightly less dense than on the most recent prior study , which may represent scarring . There is no pneumothorax or pleural effusion . The lungs are well expanded without focal consolidation . Two punctate opacities projecting over the right apex are consistent with calcified granuloma . The upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .