Json Parsing in Mirth OR Json in Mirth OR HL7 to JSON in Mirth

Question

I want to use JSON as input of mirth channel and output like details Save in db or Create HL7 message.

In short Input as JSON Parse it and output as any format.

Answer 1

var object = {};

//Create JSON Object from HL7 Message.
object.mrn = msg['PID']['PID.3']['PID.3.1'].toString();
object.firstName = msg['PID']['PID.5']['PID.5.2'].toString();
object.lastName = msg['PID']['PID.5']['PID.5.1'].toString();
object.dob = msg['PID']['PID.7']['PID.7.1'].toString();
object.ssn = msg['PID']['PID.19']['PID.19.1'].toString();

//Create string from JSON Object.
var objjson = JSON.stringify(object);
logger.info(objjson);

//Create Json Object From JSON string.
var tt = JSON.parse(objjson);

Output

{"mrn":"1001","firstName":"COLLEEN","lastName":"OHALLAHAN","dob":"19850704","ssn":"123456789"}

HL7Message Sample

MSH|^~\&|ADT1|SHM|SHMADT|SHM|200812091126|SECURITY|ADT^A01^ADT_A01|MSG00001|P|2.5|
EVN|A01|200812091126||
PID|1|1001|1001^5^M11^ADT1^MR^SHM||OHALLAHAN^COLLEEN^^||19850704|F||2106-3|1200 N ELM STREET^^NEWPORT BEACH^CA^92660-1020^US^H|OC|(949) 555-1234|(949) 555-5678||S||PATID1001^2^M10^ADT1^AN^A|123456789|U1234567^CA|
NK1|1|OHALLAHAN^BRITTANY^M|SIS^SISTER||||N^NEXT-OF-KIN
PV1|1|I|2000^2012^01||||001122^ZOIDBERG^JOHN^|||SUR||||1|A0|