MSH|^~\&|LAB|RCH|||201911121009||ORU^R01|4103568|D|2.3|||AL|NE PID|1||RC00007850|RC7597|LABTEST^FLUID^CHECK||19440615|M||||||||||RC000574/19|9875062519 OBR|1|35058^LAB|00026921^1211:HC00004R^LAB^121119:HC4^35058|231.2500^PF4^Anti-Platelet Factor 4 Group^^^34701-3||201911121008|201911121007|||||||201911121008||||||||||LAB|F|||| OBX|1|ST|231.2485^HIT R^Platelet PF4 Antibodies^^45155-9^45155-9|1|<1.0^^Y|U/mL|<1.0|N||A^S|F|||201911121009 NTE|1||HIT Screen Negative.