Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest were viewed . Fullness of the left hilus could be due to an enlarged left pulmonary artery or adenopathy . There is no pleural effusion or pneumothorax . The lungs are well expanded and clear . Peripheral pulmonary vasculature is within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process . Enlarged left pulmonary artery or hilar adenopathy . Elective clinical evaluation recommended , starting with review of any prior chest radiographs elsewhere and f / u chest radiographs in 4 to 6 weeks . ___ d / w ___ Resident Dr ___ at 8 :50 AM .