MSH|^~\&|FHAM|ARH|||20191022153644||ORM^O01|4087589|D|2.3|||AL|NE PID|1||AB00008071|AB8017|MICTEST^GATEWAY||19800330|F||||||||||AB000244/19^AB.CLI|9875284371 PV1|1|O ORC|NW|34420^LAB||221019:HC2|||||201910221536 OBR|1|34420^LAB|00026453^2210:HC00002R^LAB^221019:HC2^34420|231.2500^PF4^Anti-Platelet Factor 4 Group^^^34701-3|||201910221536|||||||201910221536| 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#:||1234 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