This page is part of the FHIR Specification (v3.0.2: STU 3). 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
Vocabulary Work Group | Maturity Level: 5 | Informative | Use Context: Any |
This is a value set defined by the FHIR project.
Summary
Defining URL: | http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning |
Name: | CodeSystemHierarchyMeaning |
Definition: | The meaning of the hierarchy of concepts in a code system |
Committee: | Vocabulary Work Group |
OID: | 2.16.840.1.113883.4.642.3.767 (for OID based terminology systems) |
Source Resource | XML / JSON |
This value set is used in the following places:
This value set includes codes from the following code systems:
http://hl7.org/fhir/codesystem-hierarchy-meaning
This expansion generated 19 Apr 2017
This value set contains 4 concepts
Expansion based on http://hl7.org/fhir/codesystem-hierarchy-meaning version 3.0.2
All codes from system http://hl7.org/fhir/codesystem-hierarchy-meaning
Code | Display | Definition |
grouped-by | Grouped By | No particular relationship between the concepts can be assumed, except what can be determined by inspection of the definitions of the elements (possible reasons to use this: importing from a source where this is not defined, or where various parts of the hierarchy have different meanings) |
is-a | Is-A | A hierarchy where the child concepts have an IS-A relationship with the parents - that is, all the properties of the parent are also true for its child concepts |
part-of | Part Of | Child elements list the individual parts of a composite whole (e.g. body site) |
classified-with | Classified With | Child concepts in the hierarchy may have only one parent, and there is a presumption that the code system is a "closed world" meaning all things must be in the hierarchy. This results in concepts such as "not otherwise classified." |
See the full registry of value sets 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. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
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 |