Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The pulmonary vessels appear somewhat more distinct and narrower . Accompanied by a small decrease in size of the cardiac silhouette , this is consistent with slight improvement in vascular congestion . The mediastinal contour is unchanged . No pleural effusion or pneumothorax is present . The aorta is somewhat tortuous , but unchanged . There are no focal airspace opacities to suggest pneumonia . The bones are unremarkable .
    OUTPUT:
    
1 . Mild improvement in pulmonary vascular congestion . 2 . Within the limitations of a chest radiograph , no skeletal lesions are identified . The above results were communicated via telephone by Dr . ___ to ___ , NP at 2 : 10 p .m . on ___ .