A group or individual policy of accident and health insurance or managed care plan amended, delivered, issued, or renewed after the effective date of this amendatory Act of the 93rd General Assembly that provides coverage for prescription drugs may not deny or limit coverage for prescription inhalants to enable persons to breathe when suffering from asthma or other life-threatening bronchial ailments based upon any restriction on the number of days before an inhaler refill may be obtained if, contrary to those restrictions, the inhalants have been ordered or prescribed by the treating physician and are medically appropriate.
215 ILCS 5/356z.5