Mass. Gen. Laws ch. 176G, § 4Y: Coverage for abuse deterrent opioid drug products

Section 4Y. An individual or group health maintenance contract that is issued or renewed shall provide coverage for abuse deterrent opioid drug products listed on the formulary, compiled pursuant to subsection (b) of section 13 of chapter 17, on a basis not less favorable than non-abuse deterrent opioid drug products that are covered by an individual or group health maintenance contract. An increase in patient cost sharing shall not be allowed to achieve compliance with this section.