MSH|^~\&|FHAM|RCH|||20191108120144||ORM^O01|4103106|D|2.3|||AL|NE PID|1||RC00006956|RC6822|LABTEST^JINGLE||19880615|F||||||||||RC000641/18^RC.CLI|9875709808 PV1|1|O ORC|NW|35037^LAB||081119:HC9|||||201911081201 OBR|1|35037^LAB|00026902^0811:HC00009R^LAB^081119:HC9^35037|231.2500^PF4^Anti-Platelet Factor 4 Group^^^34701-3|||201911081201|||||||201911081201| OBX|1|CE|LAB/PF4A^History of positive HIT?||N^No OBX|2|TX|LAB/PF4B^HIT Antibody requisition completed?||Y OBX|3|TX|LAB/PF4C^Physician phone# or pager#:||Y OBX|4|TX|LAB/PF4D^Diagnosis/Reason for Anticoagulant:||Y OBX|5|TX|LAB/PF4E^Thrombosis or other Sequelae?||Y OBX|6|TX|LAB/PF4F^Details:||Y OBX|7|TX|LAB/PF4G^Four Ts score:||7