Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased opacity in the right infrahilar region likely represents a summation of pulmonary vasculature and posterior rib densities . There is no focal consolidation , pleural effusion , or pneumothorax . The cardiac , hilar and mediastinal contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process .