This question is probably best answered by the Medicaid office closest to you in Illinois.This URL might be helpful to you: http://www.hfs.illinois.gov/medical/
While the 2005 DRA changed the lookback from 3 years to 5 years for most transfers made on or after 2/8/06, the lookback period for irrevocable trusts in which the grantor may never benefit from has been 5 years since 8/10/93 (Obra '93).