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ValueSet resource (FHIR R4)

ValueSet is the FHIR R4 resource for a ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context.

ResourceValueSet
FHIR versionR4 (4.0.1)
Canonical URLhttp://hl7.org/fhir/StructureDefinition/ValueSet
Required elementsstatus (1..1)

Example

{
  "resourceType": "ValueSet",
  "id": "valueset-9f3d98c4db6314d089257579e1981bce",
  "status": "draft"
}

Generated by the Pidgeon engine: pidgeon generate ValueSet --seed 20260722.

Validation context

  • strict pidgeon validate grades a ValueSet instance against the base R4 structure definition: missing required elements raise REQUIRED_FIELD_MISSING and cardinality violations raise CARDINALITY_MIN or CARDINALITY_MAX.(REQUIRED_FIELD_MISSING)

This answer, in your terminal

pidgeon lookup ValueSet

Wire it into your AI agent:

claude mcp add pidgeon -- npx -y @pidgeonhealth/mcp

Download Post free to browse this reference with generation attached.

FHIR® R4 © Health Level Seven International. FHIR R4 specification content is used under its CC0 license; this page is a derivative work and is not endorsed by HL7 International.

HL7® and FHIR® are registered trademarks of Health Level Seven International.

Published by Pattern Engine LLC (Pidgeon Health).

Rendered from the same machine-readable definitions the Pidgeon engine validates against. Exported from the Pidgeon engine's FHIR R4 definitions (CC0); example generated with seed 20260722.