This page is part of the FHIR Specification (v4.1.0: Release 4B Ballot #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
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| FHIR Infrastructure Work Group | Maturity Level: 1 | Informative | Use Context: Any |
Detailed Descriptions for the elements in the extension.
| Extension | |||||||||||||
| Element Id | Extension | ||||||||||||
| Definition | Provides a reason why the expected value or elements in the element that is extended are missing. | ||||||||||||
| Cardinality | 0..1 This element is affected by the following invariants: ele-1 | ||||||||||||
| 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/data-absent-reason | ||||||||||||
| 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 | ||||||||||||
| Terminology Binding | null The codes SHALL be taken from DataAbsentReason | ||||||||||||
| Type | code | ||||||||||||
| [x] Note | See Choice of Data Types for further information about how to use [x] | ||||||||||||
| Invariants |
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