---
title: "MenuData Legacy Identifier"
canonical: "https://wiki.patientsknowbest.com/space/api/3655958529/MenuData%20Legacy%20Identifier"
format: markdown
---
[http://fhir.patientsknowbest.com/id/menudata-legacy-identifier](http://fhir.patientsknowbest.com/id/menudata-legacy-identifier) 

[https://www.hl7.org/fhir/R4/namingsystem.html](https://www.hl7.org/fhir/R4/namingsystem.html) 

## kind

identifier

## description

An extension to represent [[[Data Point.Legacy Data Point ID]]](https://pkbdev.atlassian.net/wiki/spaces/api/pages/3363700789/Data+Model#Data-Point).

## uniqueId

- uniqueId[0]
  - type = uri
  - value = “http://fhir.patientsknowbest.com/id/menudata-legacy-identifier”
  - preferred = true