FHIR Cross-Version Extensions package for FHIR R4B from FHIR R4 - Version 0.0.1-snapshot-2. See the Directory of published versions
| Official URL: http://hl7.org/fhir/4.0/ValueSet/R4-codesystem-hierarchy-meaning-for-R4B | Version: 0.0.1-snapshot-2 | |||
| Standards status: Informative | Maturity Level: 5 | Responsible: HL7 International / Terminology Infrastructure | Computable Name: R4_codesystem_hierarchy_meaning_for_R4B | |
| This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning | 4.0.1 for use in FHIR R4B. Concepts not present here have direct equivalent mappings crossing all versions from R4 to R4B. |
References
This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)
http://hl7.org/fhir/codesystem-hierarchy-meaning version 4.0.1| Code | Display | Definition |
| 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. Not that is-a is a property of the concepts, so additional subsumption relationships may be defined using properties or the [subsumes](extension-codesystem-subsumes.html) extension. |
| 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.". |
This value set expansion contains 2 concepts.
| Code | System | Display | Definition |
| is-a | http://hl7.org/fhir/codesystem-hierarchy-meaning | 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. Not that is-a is a property of the concepts, so additional subsumption relationships may be defined using properties or the subsumes extension. |
| classified-with | http://hl7.org/fhir/codesystem-hierarchy-meaning | 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.". |
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 |
| System | 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) |
| 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 |