MSH|^~\&|FHAM|SMH|||20191023161318||ORM^O01|4088101|D|2.3|||AL|NE PID|1||SM00042062|SM41988|MICTEST^EXHAUSTED||19700202|M||||||||||SM001890/18^S.RCR|9875972644 PV1|1|O ORC|NW|34455^LAB||231019:HC4|||||201910231613 OBR|1|34455^LAB|00026484^2310:HC00004R^LAB^231019:HC4^34455|231.2500^PF4^Anti-Platelet Factor 4 Group^^^34701-3|||201910231612|||||||201910231612| 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