imposes any frequency or volume limitations with respect to such item or service (excluding medical necessity determinations), the amount that such participant or beneficiary has accrued towards such limitation with respect to such item or service. (G) Any prior authorization, concurrent review, step therapy, fail first, or similar requirements applicable to coverage of such item or service under such plan or group health insurance coverage. (3) Self-service tool For purposes of paragraph (1), a self-service tool established by a group health plan or health insurance issuer offering group health insurance coverage meets the requirements of this paragraph if such tool— (A) is based on an Internet website, mobile application, or other platform determined appropriate by the Secretary