Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is upper limits of normal in size , and pulmonary vascularity is normal . Mediastinal and hilar contours are normal in appearance on the frontal view , but note is made of increased opacity in the infrahilar area on the lateral view . Lungs are otherwise clear , and there are no pleural effusions or acute skeletal findings .
    OUTPUT:
    
Nonspecific opacity in infrahilar region on lateral view , possibly due to confluence of pulmonary veins accentuated by slight obliquity of the patient on this lateral radiograph . Recommend initial further evaluation with a repeat lateral view . If this finding persists despite repeating the radiograph , then further evaluation with CT would be warranted . This finding has been entered into the radiology communications ' dashboard on ___ .