Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is heterogeneous opacity in the right lower lobe concerning for pneumonia . Left lung is clear . Mild cardiomegaly is stable . Tortuous and calcified aorta is stable . No pleural effusion . No pneumothorax .
    OUTPUT:
    
Right lower lobe pneumonia . These findings were discussed with Dr . ___ at 11 :56 a .m . on ___ by telephone .