Release 4B

This page is part of the FHIR Specification (v4.3.0: R4B - STU). 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 R3

Extension: exact

FHIR Infrastructure Work Group

Maturity Level: 1

Informative

Use Context: Any

URL for this extension:

http://hl7.org/fhir/StructureDefinition/timing-exact

Status: draft. Extension maintained by: Health Level Seven, Inc. - MnM WG

If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible. If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable.

Context of Use: Use on Element ID Timing.repeat

Summary

Name	Flags	Card.	Type	Description & Constraints
exact		0..1	boolean	URL = http://hl7.org/fhir/StructureDefinition/timing-exact exact: If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible. If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable. Use on Element ID Timing.repeat
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/timing-exact exact: If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible. If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable. Use on Element ID Timing.repeat
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/timing-exact"
value[x]	1..1	boolean	Value of extension
Documentation for this format

XML Template

<!-- exact -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/timing-exact" >
  <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // exact
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/timing-exact", // R! 
    "valueBoolean" : <boolean> // C? R! Value of extension
  }

Summary

Name	Flags	Card.	Type	Description & Constraints
exact		0..1	boolean	URL = http://hl7.org/fhir/StructureDefinition/timing-exact exact: If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible. If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable. Use on Element ID Timing.repeat
Documentation for this format

Full Structure

Name	Card.	Type	Description & Constraints
extension	0..1	Extension	URL = http://hl7.org/fhir/StructureDefinition/timing-exact exact: If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible. If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable. Use on Element ID Timing.repeat
extension	0..0
url	1..1	uri	"http://hl7.org/fhir/StructureDefinition/timing-exact"
value[x]	1..1	boolean	Value of extension
Documentation for this format

XML Template

<!-- exact -->

<extension xmlns="http://hl7.org/fhir"
     url="http://hl7.org/fhir/StructureDefinition/timing-exact" >
  <!-- from Element: extension -->
 <valueBoolean value="[boolean]"/><!--  1..1 Value of extension -->
</extension>

JSON Template

{ // exact
  // from Element: extension
    "extension" : [ //  sliced by value:url  in the specified order, Open ]
    "url" : "http://hl7.org/fhir/StructureDefinition/timing-exact", // R! 
    "valueBoolean" : <boolean> // C? R! Value of extension
  }

Constraints

ele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (xpath: @value|f:*|h:div|self::f:Parameters)
ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))
ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div)
ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]))
ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div)