19991223 100545 0001 STUDY TEST ECG Patient^Test 123-654 19440102 M 1.3.6.1.4.1.6018.4.999 43288 1 1 19940323 115104 STUDY TEST US Echocardiogram Rubo DEMO 123-45-6789 19231016 F 999.999.3859744 027893462 1 1