210 ILCS 88/60
Nothing in this Act shall be used by any private or public payer as a basis for reducing the third-party payer's rates, policies, or usual and customary charges for any health care service. Nothing in this Act shall be construed as imposing an obligation on a hospital to provide any particular service or treatment to an uninsured patient. Nothing in this Act shall be construed as imposing an obligation on a hospital to file a lawsuit to collect payment on a patient's bill. This Act establishes new and additional legal obligations for all hospitals in the State of Illinois. Nothing in this Act shall be construed as relieving or reducing any hospital of any other obligation under the Illinois Constitution or under any other statute or the common law including, without limitation, obligations of hospitals to furnish financial assistance or community benefits. No provision of this Act shall derogate from the common law or statutory authority of the Attorney General, nor shall any provision be construed as a limitation on the common law or statutory authority of the Attorney General to investigate hospitals or initiate enforcement actions against them including, without limitation, the authority to investigate at any time charitable trusts for the purpose of determining and ascertaining whether they are being administered in accordance with Illinois law and with the terms purposes thereof.
210 ILCS 88/60