This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). 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
FHIR Infrastructure Work Group | Maturity Level: N | Normative (from v4.0.0) | Use Context: Any |
This is a value set defined by the FHIR project.
Summary
Defining URL: | http://hl7.org/fhir/ValueSet/reference-handling-policy |
Version: | 5.0.0-ballot |
Name: | ReferenceHandlingPolicy |
Title: | ReferenceHandlingPolicy |
Status: | active |
Definition: | A set of flags that defines how references are supported. |
Committee: | FHIR Infrastructure Work Group |
OID: | 2.16.840.1.113883.4.642.3.202 (for OID based terminology systems) |
Flags: | Immutable |
This value set is used in the following places:
http://hl7.org/fhir/reference-handling-policy
This expansion generated 07 Sep 2022
This value set contains 5 concepts
Expansion based on ReferenceHandlingPolicy v5.0.0-ballot (CodeSystem)
Code | System | Display | Definition |
literal | http://hl7.org/fhir/reference-handling-policy | Literal References | The server supports and populates Literal references (i.e. using Reference.reference) where they are known (this code does not guarantee that all references are literal; see 'enforced'). |
logical | http://hl7.org/fhir/reference-handling-policy | Logical References | The server allows logical references (i.e. using Reference.identifier). |
resolves | http://hl7.org/fhir/reference-handling-policy | Resolves References | The server will attempt to resolve logical references to literal references - i.e. converting Reference.identifier to Reference.reference (if resolution fails, the server may still accept resources; see logical). |
enforced | http://hl7.org/fhir/reference-handling-policy | Reference Integrity Enforced | The server enforces that references have integrity - e.g. it ensures that references can always be resolved. This is typically the case for clinical record systems, but often not the case for middleware/proxy systems. |
local | http://hl7.org/fhir/reference-handling-policy | Local References Only | The server does not support references that point to other servers. |
See the full registry of value sets defined as part of FHIR.
Explanation of the columns that may appear on this page:
Lvl | A few code lists that FHIR defines are hierarchical - each code is assigned a level. For value sets, levels are mostly used to organize codes for user convenience, but may follow code system hierarchy - 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 |