Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Partial clearing of retrocardiac opacity with minimal residual opacity remaining . Stable tortuous aorta with mildly enlarged heart and moderate scoliosis . No new focal opacity , pleural effusion , pneumothorax or pulmonary edema . Mediastinal contour and hila appear normal . No additional bony abnormality .
    OUTPUT:
    
Partial clearing of left retrocardiac opacity with minimal residual opacity remaining . Results were conveyed via telephone to ___ , RN by Dr . ___ on ___ at 1 :45 p .m . within 15 minutes of results .