Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased heterogeneous opacification in the left lower lobe and lingula consistent with pneumonia . Previously identified nodular opacity in the right lower lung may correspond with the nipple shadow ; however , other nodular opacities are seen in the right lower lung and the left upper lung on oblique views and given the patient 's underlying chronic lung disease , would recommend a CT to evaluate . Severe background emphysematous changes are not significantly changed from yesterday . Normal heart size . Tortuous aorta with atherosclerotic calcification at the aortic knob is unchanged . No pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Left lower lobe and lingular pneumonia . 2 . Previously identified nodular opacity in the right lower lung may represent a nipple shadow ; however , other nodular opacities in the right lower lung and the left upper lung are seen on oblique views and given the patient 's underlying lung disease , a CT is recommended to evaluate .