hl72json

Parse HL7 message to JSON and stringify JSON to HL7 message

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NOTE

• This is module does not follow any standart for HL7 messages
• Messages are considered to be valid as long as they can be parsed

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• No dependencies
• Support for Typescript
• Easy interface
• Support for custom messages
• Works on any Javascript runtime that supports ES5

Examples

import hl7 from "hl7-json";
const message = "MSH|^~\\&|LAB^LAB1|MYFAC|LAB|..."
const parsedMessage = hl7.parse(message);
hl7.stringify(parsedMessage) === message //true

Reading

parsedMessage[0][1][1] // LAB1

Setting

parsedMessage[0][1][1] =  {
    "0": "Let's",
    "1": "Try",
    "2": "Something",
    "3": "Cool",
    "4": "",
    "7": "BOOOM"
}
hl7.stringify(parsedMessage) //MSH|^~\&|LAB^Let's&Try&Something&Cool&&BOOOM|MYFAC|LAB...

Check example.json for a detailed example