Hawaii Revised Statutes Division 2. Business § 431:10A-120

(a) Each policy of accident and health or sickness insurance, other than life insurance, disability income insurance, and long-term care insurance, issued or renewed in this State, each employer group health policy, contract, plan, or agreement issued or renewed in this State, all accident and health or sickness insurance policies issued or renewed in this State, all policies providing family coverages as defined in section 431:10A-103, and all policies providing reciprocal beneficiary family coverage as defined in section 431:10A-601, shall contain a provision for coverage for medical foods and low-protein modified food products for the treatment of an inborn error of metabolism for its policyholders or dependents of the policyholder in this State; provided that the medical food or low-protein modified food product is:

Coverage shall be for at least eighty per cent of the cost of the medical food or low-protein modified food product prescribed and administered pursuant to this subsection.

(b) Every insurer shall provide notice to its policyholders regarding the coverage required by this section. The notice shall be in writing and prominently placed in any literature or correspondence sent to policyholders and shall be transmitted to policyholders during calendar year 2000 when annual information is made available to policyholders, or in any other mailing to policyholders, but in no case later than December 31, 2000.

(c) For the purposes of this section:

“Inborn error of metabolism” means a disease caused by an inherited abnormality of the body chemistry of a person that is characterized by deficient metabolism, originating from congenital defects or defects arising shortly after birth, of amino acid, organic acid, carbohydrate, or fat.

“Low-protein modified food product” means a food product that:

“Medical food” means a food that is formulated to be consumed or administered enterally under the supervision of a physician or osteopathic physician and is intended for the specific dietary management of a disease or condition for which distinctive nutritional requirements, based on recognized scientific principles, are established by medical evaluation.