; (4) establish a procedure for payment from CHEF in cases in which the exigencies of the medical circumstances warrant treatment prior to the authorization of such treatment by the Service; and (5) establish a procedure that will ensure that no payment shall be made from CHEF to any provider of treatment to the extent that such provider is eligible to receive payment for the treatment from any other Federal, State, local, or private source of reimbursement for which the patient is eligible. (e) No offset or limitation Amounts appropriated to CHEF under this section shall not be used to offset or limit appropriations made to the Service under the authority of the Act of November 2, 1921 ( 25 U.S.C. 13 ) (commonly known as the Snyder Act ), or any other law. (f) Deposit of reimbursement funds There shall be deposited into CHEF all reimbursements to which the Service is entitled from any Federal, State, local, or private source (including third party insurance) by reason of treatment rendered to any victim of a disaster or catastrophic illness the cost of which was paid from CHEF. . 123. Diabetes prevention, treatment, and control Section 204 of the Indian Health Care Improvement Act ( 25 U.S.C. 1621c ) is amended to read as follows: 204. Diabetes prevention, treatment, and control (a) Determinations regarding diabetes The Secretary, acting through the Service, and in consultation with Indian tribes and tribal organizations, shall determine— (1) by Indian tribe and by Service unit, the incidence of, and the types of complications resulting from, diabetes among Indians