I understand about half of this medical letter. What does it say?

This came from my doctor’s office and I can’t follow all of it. I’ve taken out my name and ID numbers. Don’t tell me what it means for my health, and don’t guess at a diagnosis or an outlook. Restate it in plain language, paragraph by paragraph, and explain each medical term or abbreviation in one line. Point out anything ambiguous, and anything whose meaning depends on information you don’t have. Then list what it asks me to do, with any dates, and write five questions to ask my doctor, most important first. If the letter itself says something is urgent, put that at the top. If you aren’t sure how to read something, say so. Here it is: