Ariz. Rev. Stat. § 14-5303
B. The petition shall contain a statement that the authority granted to the guardian may include the authority to withhold or withdraw life sustaining treatment, including artificial food and fluid, and shall state, at a minimum and to the extent known, all of the following:
E. A report filed pursuant to this section by a physician, psychologist or registered nurse acting within that person's scope of practice shall include the following information: