Effective 1 September 2007, Blue Cross/Blue Shield of Illinois will permit reimbursement for CT Angiography for the following conditions:Computed Tomography (CT) Angiography (CTA), with or without contrast enhancement or media, utilizing 64-slice or greater multi-detector row CT (MDCT) scanner, as an adjunct to other testing may be considered medically necessary for any of the following indications:A. Detection of coronary artery disease (CAD) in:Symptomatic individuals (such as, chest pain...