2. Medtronic's Cardiocom system deploys a proprietary cellular-based patient interface tool (Commander Flex), a blood pressure cuff that interfaces directly with the Commander Flex and a Bluetooth enabled medical-grade scale that also interfaces directly with the Commander Flex. The patient is required to take the blood pressure and weight measurements at prescribed intervals over the evaluation period (30 days) as well as answer a variety of behavioral and symptomatic questions that operate on a proprietary tree-based questioning algorithm.