This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU) in it's permanent home (it will always be available at this URL). 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: R4B R4
Vocabulary Work Group | Maturity Level: 1 | Informative | Use Context: Any |
Detailed Descriptions for the elements in the extension.
Extension | |||||||||||||
Element Id | Extension | ||||||||||||
Definition | The date when the associated Value Set Definition Version activity status is in effect. | ||||||||||||
Cardinality | 0..1 This element is affected by the following invariants: ele-1 | ||||||||||||
Comments | When the Activity Status is set to “Active�, the Activity Status Date defines the Effective Date which is the date-time the Value Set Definition Version becomes active. When the Activity Status is set to “Inactive�, the Activity Status Date is the date-time when the Value Set Definition version becomes Inactive. This cycle may happen multiple times. The specified time is expected to be one second after midnight UTC of the Activity Status Date. The date may be in the future. It is strongly encouraged that the Activity Status be set such that no more than one Value Set Definition Version for a single Value Set Identifier can have an Activity Status of ACTIVE at the same time within a single realm. In cases where this is not true, evaluation of the alignment of a Value Set Expansion Code Set to a specific Value Set Definition, as referenced in a CD, will be problematic. Changes to this element should never result in a new Value Set Definition Version. | ||||||||||||
Invariants |
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Extension.id | |||||||||||||
Element Id | Extension.id | ||||||||||||
Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. | ||||||||||||
Cardinality | 0..1 | ||||||||||||
Type | string | ||||||||||||
Extension.extension | |||||||||||||
Element Id | Extension.extension | ||||||||||||
Definition | An Extension | ||||||||||||
Cardinality | 0..0 | ||||||||||||
Type | Extension | ||||||||||||
Invariants |
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Slicing | This element introduces a set of slices. The slicing rules are:
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Extension.url | |||||||||||||
Element Id | Extension.url | ||||||||||||
Definition | Source of the definition for the extension code - a logical name or a URL. | ||||||||||||
Cardinality | 1..1 | ||||||||||||
Type | uri | ||||||||||||
Comments | The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. | ||||||||||||
Fixed Value | http://hl7.org/fhir/StructureDefinition/valueset-activityStatusDate | ||||||||||||
Extension.value[x] | |||||||||||||
Element Id | Extension.value[x] | ||||||||||||
Definition | Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). | ||||||||||||
Cardinality | 1..1 | ||||||||||||
Type | date | ||||||||||||
[x] Note | See Choice of Data Types for further information about how to use [x] | ||||||||||||
Invariants |
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