625 ILCS 5/11-403
The driver of any vehicle involved in a motor vehicle crash resulting in injury to or death of any person or damage to any vehicle which is driven or attended by any person shall give the driver's name, address, registration number and owner of the vehicle the driver is operating and shall upon request and if available exhibit such driver's license to the person struck or the driver or occupant of or person attending any vehicle collided with and shall render to any person injured in such crash reasonable assistance, including the carrying or the making of arrangements for the carrying of such person to a physician, surgeon or hospital for medical or surgical treatment, if it is apparent that such treatment is necessary or if such carrying is requested by the injured person.
If none of the persons entitled to information pursuant to this Section is in condition to receive and understand such information and no police officer is present, such driver after rendering reasonable assistance shall forthwith report such motor vehicle crash at the nearest office of a duly authorized police authority, disclosing the information required by this Section.
Any person failing to comply with this Section shall be guilty of a Class A misdemeanor.
625 ILCS 5/11-403