Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously identified right branching hilar opacity consistent with pulmonary vasculature . The lungs are well expanded and clear with no focal consolidation , pleural effusion , or pulmonary edema . The cardiomediastinal contour remains within normal limits .
    OUTPUT:
    
Prior right branching hilar opacity consistent with pulmonary vasculature . No acute cardiopulmonary process .