HL7
=========

HL7 v2 parser/serializer in JavaScript

Currently supports ORU^R01 (Lab Results) HL7 v 2.3-2.5 messages.

Following segments are implemented:

* MSH - Message Header
* PID - Patient Identification
* OBR - Observation Request
* OBX - Observation Result
* NTE - Notes and Comments

Example

``
MSH|^~\&|SOME LAB|LAB|HOSPITAL|BLDG4|200202150930||ORU^R01|CNTRL-3456|P|2.4
PID|||555-44-4444||EVERYWOMAN^EVE^E^^^^L|JONES|19620320|F|||153 FERNWOOD DR.^^STATESVILLE^OH^35292||(206)3345232|(206)752-121||||AC555444444||67-A4335^OH^20030520
OBR|1|845439^GHH OE|1045813^GHH LAB|15545^GLUCOSE|||200202150730|||||||||555-55-5555^PRIMARY^PATRICIA P^^^^MD^^|||||||||F||||||444-44-4444^HIPPOCRATES^HOWARD H^^^^MD
OBX|1|SN|1554-5^GLUCOSE^POST 12H CFST:MCNC:PT:SER/PLAS:QN||^182|mg/dl|70_105|H|||F
`


`javascript
[
["MSH",
"|",
"^~\&",
[["SOME LAB"]]
...
],
["PID",
[[""]],
[[""]],
[["555-444-4444"]],
]
]
`

Quick up and running quide

$3

- Node.js (v14.19+) and NPM
- Grunt.js

`sh


install dependencies and build

npm i
grunt
`

Additional message types

The HAPI library exports two functions, jsToHl7 and hl7ToJs. If you want to use the HAPI library as a drop-in for this library, replace parseString(data) with hl7ToJs(data, callback), and replace serializeJSON(data, options) with jsToHl7(dataType, data, callback)`.

Contributing

Contributors are welcome. See issues

Release Notes

See release notes here

License

Licensed under Apache 2.0