"Carrier" means an insurer proposing to issue individual or group accident and sickness insurance policies providing hospital, medical and surgical, or major medical coverage on an expense-incurred basis; a corporation providing individual or group accident and sickness subscription contracts; or a health maintenance organization providing a health care plan for health care services.
"Proton radiation therapy" means the advanced form of radiation therapy treatment that utilizes protons as an alternative radiation delivery method for the treatment of tumors.
"Radiation therapy treatment" means a cancer treatment through which a dose of radiation to induce tumor cell death is delivered by means of proton radiation therapy, intensity modulated radiation therapy, brachytherapy, stereotactic body radiation therapy, three-dimensional conformal radiation therapy, or other forms of therapy using radiation.
Va. Code § 38.2-3407.14:1