Simple, Lightweight HL7 module for tranforming, manipulating, or creating HL7 messages.

TypeScript definitions for fhir

A pure Node.js HL7 Client that allows for communication to a HL7 Broker/Server that can send properly formatted HL7 messages with ease.It can also parse and then you can extract message segments out.

Medplum HL7 Utilities

simple library for creating and parsing hl7 messages

FHIR translate package

HL7 definition dictionary

Node hl7 object parser

Incomplete, in progress, not fully spec compliant, but relatively tiny parse/serialize support for HL7 messages into a fairly simple to use JS format.

Decorator-based property validation for classes.

Wrap zod validation errors in user-friendly readable messages

Sushi Unshortens Short Hand Inputs (FSH Compiler)

Parsing HL7 into JSON

Node.js client library for creating a HL7 Server which can accept incoming a properly formatted HL7 message(s), and then parses the HL7 message. Once the message has been parsed you can then do something with the final result that you so desire.

HL7 Minimum Lower Layer Protocol (MLLP) implementation for Node.js

Medplum TS/JS Library

Parse and stringify HL7 Dates to JavaScript Date objects

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

Node validation utility functions for Docusaurus packages.

Runtime validation and processing of JavaScript types