755 ILCS 40/25
Section 25
(755 ILCS 40/25) (from Ch. 110 1/2, par. 851-25) Sec. 25. Surrogate decision making. (a) When a patient lacks decisional capacity, the health care provider must make a reasonable inquiry as to the availability and authority of a health care agent under the Powers of Attorney for Health Care Law. When no health care agent is authorized and available, the health care provider must make a reasonable inquiry as to the availability of possible surrogates listed in items (1) through (4) of this subsection. For purposes of this Section, a reasonable inquiry includes, but is not limited to, identifying a member of the patient's family or other health care agent by examining the patient's personal effects or medical records. If a family member or other health care agent is identified, an attempt to contact that person by telephone must be made within 24 hours after a determination by the provider that the patient lacks decisional capacity. No person shall be liable for civil damages or subject to professional discipline based on a claim of violating a patient's right to confidentiality as a result of making a reasonable inquiry as to the availability of a patient's family member or health care agent, except for willful or wanton misconduct. The surrogate decision makers, as identified by the attending physician, are then authorized to make decisions as follows: (i) for patients who lack decisional capacity and do not have a qualifying condition, medical treatment decisions may be made in accordance with subsection (b-5) of Section 20; and (ii) for patients who lack decisional capacity and have a qualifying condition, medical treatment decisions including whether to forgo life-sustaining treatment on behalf of the patient may be made without court order or judicial involvement in the following order of priority: (1) the patient's guardian of the person; (2) the patient's spouse; (3) any adult son or daughter of the patient; (4) either parent of the patient; (5) any adult brother or sister of the patient; (6) any adult grandchild of the patient; (7) a close friend of the patient; (8) the patient's guardian of the estate; (9) the patient's temporary custodian appointed under subsection (2) of Section 2-10 of