Mr. Maddox is a 52-year-old patient who presents for follow up in the clinic. He has type 2 diabetes and is unable to walk and arrives in a wheelchair. He has an infected ulcer of his left ankle and is being treated for community-acquired pneumonia. What is the reason for Mr. Maddox's visit to the clinic?
1) Follow up for type 2 diabetes
2) Treatment for an infected ulcer
3) Treatment for community-acquired pneumonia
4) Unable to walk and arrives in a wheelchair