Illinois Order for HIV Medical Testing at Preliminary Hearing is a court order that requires an individual to submit to an HIV test during a preliminary hearing. The order is used in criminal cases to determine if the defendant has HIV or is at risk for contracting HIV. The order is issued by a judge and requires the defendant to submit to an HIV test, the results of which are used in determining bail or sentencing in a criminal case. There are two types of Illinois Order for HIV Medical Testing at Preliminary Hearing: voluntary and involuntary. Voluntary orders are issued when the defendant agrees to the HIV test and the results will be considered in the case. Involuntary orders are issued when the defendant does not agree to the HIV test and the results are used to determine bail or sentencing.