The provisions of AS 18.20.500 — 18.20.590 may not be construed to (1) create a right of action against a hospital, a hospital employee, or a contractor of the hospital, including a person who contracts with the hospital to provide instruction to a designated caregiver, based on an action performed or not performed under AS 18.20.500 — 18.20.590; or
(2) replace, change, or otherwise affect rights or remedies that are provided under another provision of law, including common law.