MEDICALgorithmics has announced that the FDA has granted 510(k) clearance for the PocketECG Cardiac Rehabilitation System (CRS), a mobile cardiac rehabilitation system designed to provide high-quality ECG monitoring and automated arrhythmia detection during rehabilitation training. The device is currently approved and marketed in the European Union and patented in the US (US Patent No. 9,846,764) for use in low and high-risk cardiac patients.