http://hl7.org/fhir/StructureDefinition/CodeSystem|4.0.1
The CodeSystem resource is used to declare the existence of and describe a code system or code system supplement and its key properties, and optionally define a part or all of its content.
| Name | Flags | Card | Type | Description & Constraints |
|---|---|---|---|---|
CodeSystem | 0..* | Declares the existence of and describes a code system or code system supplement | ||
Σ | 0..1 | uri | Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system) | |
Σ | 0..* | Identifier | Additional identifier for the code system (business identifier) | |
Σ | 0..1 | string | Business version of the code system (Coding.version) | |
Σ | 0..1 | string | Name for this code system (computer friendly) | |
Σ | 0..1 | string | Name for this code system (human friendly) | |
?!Σ | 1..1 | code | draft | active | retired | unknown PublicationStatus (required) | |
Σ | 0..1 | boolean | For testing purposes, not real usage | |
Σ | 0..1 | dateTime | Date last changed | |
Σ | 0..1 | string | Name of the publisher (organization or individual) | |
Σ | 0..* | ContactDetail | Contact details for the publisher | |
| 0..1 | markdown | Natural language description of the code system | ||
Σ | 0..* | UsageContext | The context that the content is intended to support | |
Σ | 0..* | CodeableConcept | Intended jurisdiction for code system (if applicable) Jurisdiction (extensible) | |
| 0..1 | markdown | Why this code system is defined | ||
| 0..1 | markdown | Use and/or publishing restrictions | ||
Σ | 0..1 | boolean | If code comparison is case sensitive | |
Σ | 0..1 | canonical | Canonical reference to the value set with entire code system | |
Σ | 0..1 | code | grouped-by | is-a | part-of | classified-with CodeSystemHierarchyMeaning (required) | |
Σ | 0..1 | boolean | If code system defines a compositional grammar | |
Σ | 0..1 | boolean | If definitions are not stable | |
Σ | 1..1 | code | not-present | example | fragment | complete | supplement CodeSystemContentMode (required) | |
Σ | 0..1 | canonical | Canonical URL of Code System this adds designations and properties to | |
Σ | 0..1 | unsignedInt | Total concepts in the code system | |
Σ | 0..* | BackboneElement | Filter that can be used in a value set | |
Σ | 1..1 | code | Code that identifies the filter | |
Σ | 0..1 | string | How or why the filter is used | |
Σ | 1..* | code | = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | exists FilterOperator (required) | |
Σ | 1..1 | string | What to use for the value | |
Σ | 0..* | BackboneElement | Additional information supplied about each concept | |
Σ | 1..1 | code | Identifies the property on the concepts, and when referred to in operations | |
Σ | 0..1 | uri | Formal identifier for the property | |
Σ | 0..1 | string | Why the property is defined, and/or what it conveys | |
Σ | 1..1 | code | code | Coding | string | integer | boolean | dateTime | decimal PropertyType (required) | |
| 0..* | BackboneElement | Concepts in the code system | ||
| 1..1 | code | Code that identifies concept | ||
| 0..1 | string | Text to display to the user | ||
| 0..1 | string | Formal definition | ||
| 0..* | BackboneElement | Additional representations for the concept | ||
| 0..1 | code | Human language of the designation Language (preferred) | ||
| 0..1 | Coding | Details how this designation would be used ConceptDesignationUse (extensible) | ||
| 1..1 | string | The text value for this designation | ||
| 0..* | BackboneElement | Property value for the concept | ||
| 1..1 | code | Reference to CodeSystem.property.code | ||
| 1..1 | Value of the property for this concept | |||
| 1..1 | code | |||
| 1..1 | Coding | |||
| 1..1 | string | |||
| 1..1 | integer | |||
| 1..1 | boolean | |||
| 1..1 | dateTime | |||
| 1..1 | decimal | |||
| 0..* | Child Concepts (is-a/contains/categorizes) |