in subparagraph (A), the maximum allowed amount for such item or service. (C) The estimated amount of cost sharing (including deductibles, copayments, and coinsurance) that the participant or beneficiary will incur for such item or service (which, in the case such item or service is to be furnished by a provider described in subparagraph (B), shall be calculated using the maximum amount described in such subparagraph). (D) The amount the participant or beneficiary has already accumulated with respect to any deductible or out of pocket maximum, whether for items and services furnished by a participating provider or for items and services furnished by a provider that is not a participating provider, under the plan (broken down, in the case separate deductibles or maximums apply to separate participants and beneficiaries enrolled in the plan, by such separate deductibles or maximums, in addition to any cumulative deductible or maximum). (E) In the case such plan 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. (F) Any prior authorization, concurrent review, step therapy, fail first, or similar requirements applicable to coverage of such item or service under such plan. The Secretary may provide that information described in any of subparagraphs (A) through (F) not be treated as information specified in this paragraph, and specify additional information that shall be treated as information specified in this paragraph, if determined appropriate by the Secretary. (3) Self-service tool For purposes of paragraph (1), a self-service tool established by a group health plan meets the requirements of this paragraph if such tool— (A) is based on an Internet website