PA Anatomy: Chest: Case 4

Based on the history, what is the most likely diagnosis? Given the patient's age and symptoms, pneumonia seems most likely. Does the chest radiograph support this diagnosis? Yes, there is a somewhat ill-defined abnormality in the right lung that could be pneumonia. What term would you use to describe the finding? This is an area that is too white on a radiograph, so it is an opacity

What view is this? Can you see the opacity? What lobe of the lung is most likely involved?