Release 4B 5 Ballot

This page is part of the FHIR Specification (v4.3.0: R4B (v5.0.0-ballot: R5 Ballot - STU see ballot notes ). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3

Using Codes Code Systems Value Sets Concept Maps Identifier Systems

4.3.14.34 4.3.2.32 Code System CodeSystem http://hl7.org/fhir/identifier-use

FHIR Infrastructure icon Work Group   Maturity Level : N Normative (from v4.0.0) Use Context : Any

This is a code system defined by the FHIR project.

Summary

XML / JSON
Defining URL: http://hl7.org/fhir/identifier-use
Version: 4.3.0 5.0.0-ballot
Name: IdentifierUse
Title: IdentifierUse
Status: active
Definition:

Identifies the purpose for this identifier, if known .

Committee: FHIR Infrastructure icon Work Group
OID: 2.16.840.1.113883.4.642.1.58 (for OID based terminology systems)
Source Resource Flags: CaseSensitive, Complete
All codes ValueSet: IdentifierUse

This Code system is used in the following value sets:

  • ValueSet: IdentifierUse (Identifies the purpose for this identifier, if known .)

4.3.14.34.1 4.3.2.32.1 Content

This code system http://hl7.org/fhir/identifier-use defines the following codes:

Code Display Definition Copy
usual Usual The identifier recommended for display and use in real-world interactions. interactions which should be used when such identifier is different from the "official" identifier. btn   btn
official Official The identifier considered to be most trusted for the identification of this item. Sometimes also known as "primary" and "main". The determination of "official" is subjective and implementation guides often provide additional guidelines for use. btn   btn
temp Temp A temporary identifier. btn   btn
secondary Secondary An identifier that was assigned in secondary use - it serves to identify the object in a relative context, but cannot be consistently assigned to the same object again in a different context. btn   btn
old Old The identifier id no longer considered valid, but may be relevant for search purposes. E.g. Changes to identifier schemes, account merges, etc. btn   btn

 

See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
Source The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
Display The display (used in the display element of a Coding ). If there is no display, implementers should not simply display the code, but map the concept into their application
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code