---
type: "mappings"
title: "CodeSystem Mappings"
resource: "CodeSystem"
---

# CodeSystem Mappings

- **CodeSystem**: rim=N/A; w5=conformance.terminology
- **CodeSystem.url**: w5=FiveWs.identifier
- **CodeSystem.identifier**: w5=FiveWs.identifier; objimpl=no-gen-base
- **CodeSystem.version**: w5=FiveWs.version
- **CodeSystem.status**: w5=FiveWs.status
- **CodeSystem.experimental**: w5=FiveWs.class
- **CodeSystem.date**: w5=FiveWs.recorded
- **CodeSystem.publisher**: w5=FiveWs.witness
- **CodeSystem.description**: rim=N/A
- **CodeSystem.purpose**: w5=FiveWs.why[x]; objimpl=no-gen-base
- **CodeSystem.copyright**: objimpl=no-gen-base
- **CodeSystem.approvalDate**: objimpl=no-gen-base
- **CodeSystem.lastReviewDate**: objimpl=no-gen-base
- **CodeSystem.effectivePeriod**: objimpl=no-gen-base