Haw. Rev. Stat. § 431:10A-121: Coverage for diabetes.

Each policy of accident and health or sickness insurance providing coverage for health care, other than an accident-only, specified disease, hospital indemnity, medicare supplement, long-term care, or other limited benefit health insurance policy, that is issued or renewed in this State, shall provide coverage for outpatient diabetes self-management training, education, equipment, and supplies, if:

(1) The equipment, supplies, training, and education are medically necessary; and

(2) The equipment, supplies, training, and education are prescribed by a health care professional authorized to prescribe.