The IVD All-or-None Measure is one outcome measure (optimal control). The measure contains four goals. All four goals within a measure must be reached in order to meet that measure. The numerator for the all-or-none measure should be collected from the organization's total IVD denominator. All-or-None Outcome Measure (Optimal Control) - Using the IVD denominator optimal results include: +G254 - Most recent blood pressure (BP) measurement is less than 140/90 mm Hg -- And - Most recent tobacco status is Tobacco Free -- And - Daily Aspirin or Other Antiplatelet Unless Contraindicated -- And - Statin Use Unless Contraindicated