@babelfhir-ts/zod

Zod v4 schemas for all FHIR base data types — runtime validation for FHIR resources with full TypeScript inference. Supports R4, R4B, and R5.

Install

npm install @babelfhir-ts/zod

Peer dependency: zod ^4.0.0

Usage

import { PatientSchema, CodingSchema, HumanNameSchema } from '@babelfhir-ts/zod/r4';

const result = CodingSchema.safeParse({
  system: 'http://loinc.org',
  code: '12345-6',
  display: 'Test Code'
});

if (result.success) {
  console.log('Valid coding:', result.data);
}

R4B types

import { CodeableReferenceSchema } from '@babelfhir-ts/zod/r4b';

Tree-shakeable imports

import { CodingSchema } from '@babelfhir-ts/zod/r4/CodingSchema';

About

This package provides base Zod schemas used by BabelFHIR-TS-generated --schema zod output. Generated profile schemas extend these base type schemas with profile-specific constraints.