Which modifier informs Medicare that an Advance Beneficiary Notice has been signed?

Your patient is a 12-year-old male who is conscious and alert and complaining of diffuse abdominal pain. He states that the pain began about 3 hours after eating supper. He has had severe diarrhea and some vomiting. Any of the following could be therapeutic EXCEPT:

A) diazepam. B) Compazine. C) IV of NaCl or lactated Ringer's solution. D) Zofran.

In the ICD-9 two codes would have been used to code type 2 diabetes with a cataract; the ICD-10 requires:

a. one combination code. b. multiple coding options. c. duplicate options. d. four codes.