MSH|^~\&|FHAM|SMH|||20191022155459||ORM^O01|4087592|D|2.3|||AL|NE PID|1||SM00044280|SM44111|LABTEST^AIR^PRESTO||19870323|M||||||||||SM005225/18^S.CLI|9875450974 PV1|1|O ORC|NW|34421^LAB||221019:HC3|||||201910221554 OBR|1|34421^LAB|00026454^2210:HC00003R^LAB^221019:HC3^34421|231.2500^PF4^Anti-Platelet Factor 4 Group^^^34701-3|||201910221554|||||||201910221554| 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:||6