The withholding or withdrawal of life-prolonging procedures in accordance with the provisions of this article shall not, for any purpose, constitute a suicide. Nor shall the making of an advance directive pursuant to this article affect the sale, procurement or issuance of any policy of life insurance, nor shall the making of an advance directive or the issuance of a Durable Do Not Resuscitate Order pursuant to this article be deemed to modify the terms of an existing policy of life insurance. No policy of life insurance shall be legally impaired or invalidated by the withholding or withdrawal of life-prolonging procedures from an insured patient in accordance with this article, notwithstanding any term of the policy to the contrary. A person shall not be required to make an advance directive or consent to a Durable Do Not Resuscitate order as a condition for being insured for, or receiving, health care services. The declaration of any patient made prior to July 1, 1983, an advance directive made prior to July 1, 1992, or the issuance, in accordance with the then current law, of a Do Not Resuscitate Order or an Emergency Medical Services Do Not Resuscitate Order prior to July 1, 1999, shall be given effect as provided in this article.