Evidence Based Medicine on FHIR Implementation Guide
2.0.0-ballot - ballot International flag

Evidence Based Medicine on FHIR Implementation Guide, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ebm/ and changes regularly. See the Directory of published versions

Extension: EvidenceVariableConstraint

Official URL: http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-constraint Version: 2.0.0-ballot
Standards status: Draft Maturity Level: 1 Computable Name: EvidenceVariableConstraint
Other Identifiers: OID:2.16.840.1.113883.4.642.40.44.42.41

Limit on acceptability of data used to express values of the variable.

Context of Use

This extension may be used on the following element(s):

  • Element ID EvidenceVariable

Usage info

Usage:

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

Summary

Complex Extension: Limit on acceptability of data used to express values of the variable.

  • conditional: CodeableConcept: An Extension
  • minimumQuantity: Quantity: An Extension
  • maximumQuantity: Quantity: An Extension
  • earliestDateTime: dateTime: An Extension
  • latestDateTime: dateTime: An Extension
  • minimumStringLength: integer: An Extension
  • maximumStringLength: positiveInt: An Extension
  • code: CodeableConcept: An Extension
  • expression: Expression: An Extension
  • expectedValueSet: Reference: An Extension
  • expectedUnitsValueSet: Reference: An Extension
  • anyValueAllowed: boolean: An Extension

Maturity: 1

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension Limit on acceptability of data value
... Slices for extension Content/Rules for all slices
.... extension:conditional 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "conditional"
..... value[x] 0..1 CodeableConcept When this constraint applies
.... extension:minimumQuantity 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "minimumQuantity"
..... value[x] 0..1 Quantity The lowest permissible value of the variable
.... extension:maximumQuantity 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "maximumQuantity"
..... value[x] 0..1 Quantity The highest permissible value of the variable
.... extension:earliestDateTime 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "earliestDateTime"
..... value[x] 0..1 dateTime The earliest permissible value of the variable
.... extension:latestDateTime 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "latestDateTime"
..... value[x] 0..1 dateTime The latest permissible value of the variable
.... extension:minimumStringLength 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "minimumStringLength"
..... value[x] 0..1 integer The lowest number of characters allowed for a value of the variable
.... extension:maximumStringLength 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "maximumStringLength"
..... value[x] 0..1 positiveInt The highest number of characters allowed for a value of the variable
.... extension:code 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "code"
..... value[x] 0..1 CodeableConcept Rule for acceptable data values
.... extension:expression 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "expression"
..... value[x] 0..1 Expression Rule for acceptable data values, as an Expression
.... extension:expectedValueSet 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "expectedValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express value of the variable
.... extension:expectedUnitsValueSet 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "expectedUnitsValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express units for the value of the variable
.... extension:anyValueAllowed 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "anyValueAllowed"
..... value[x] 0..1 boolean Permissibility of unanticipated value used to express value of the variable
... url 1..1 uri "http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-constraint"
... value[x] 0..0

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension Limit on acceptability of data value
... id 0..1 id Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:conditional 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "conditional"
..... value[x] 0..1 CodeableConcept When this constraint applies
.... extension:minimumQuantity 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "minimumQuantity"
..... value[x] 0..1 Quantity The lowest permissible value of the variable
.... extension:maximumQuantity 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "maximumQuantity"
..... value[x] 0..1 Quantity The highest permissible value of the variable
.... extension:earliestDateTime 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "earliestDateTime"
..... value[x] 0..1 dateTime The earliest permissible value of the variable
.... extension:latestDateTime 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "latestDateTime"
..... value[x] 0..1 dateTime The latest permissible value of the variable
.... extension:minimumStringLength 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "minimumStringLength"
..... value[x] 0..1 integer The lowest number of characters allowed for a value of the variable
.... extension:maximumStringLength 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "maximumStringLength"
..... value[x] 0..1 positiveInt The highest number of characters allowed for a value of the variable
.... extension:code 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "code"
..... value[x] 0..1 CodeableConcept Rule for acceptable data values
.... extension:expression 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "expression"
..... value[x] 0..1 Expression Rule for acceptable data values, as an Expression
.... extension:expectedValueSet 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "expectedValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express value of the variable
.... extension:expectedUnitsValueSet 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "expectedUnitsValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express units for the value of the variable
.... extension:anyValueAllowed 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "anyValueAllowed"
..... value[x] 0..1 boolean Permissibility of unanticipated value used to express value of the variable
... url 1..1 uri "http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-constraint"

doco Documentation for this format

This structure is derived from Extension

Summary

Complex Extension: Limit on acceptability of data used to express values of the variable.

  • conditional: CodeableConcept: An Extension
  • minimumQuantity: Quantity: An Extension
  • maximumQuantity: Quantity: An Extension
  • earliestDateTime: dateTime: An Extension
  • latestDateTime: dateTime: An Extension
  • minimumStringLength: integer: An Extension
  • maximumStringLength: positiveInt: An Extension
  • code: CodeableConcept: An Extension
  • expression: Expression: An Extension
  • expectedValueSet: Reference: An Extension
  • expectedUnitsValueSet: Reference: An Extension
  • anyValueAllowed: boolean: An Extension

Maturity: 1

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension Limit on acceptability of data value
... Slices for extension Content/Rules for all slices
.... extension:conditional 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "conditional"
..... value[x] 0..1 CodeableConcept When this constraint applies
.... extension:minimumQuantity 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "minimumQuantity"
..... value[x] 0..1 Quantity The lowest permissible value of the variable
.... extension:maximumQuantity 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "maximumQuantity"
..... value[x] 0..1 Quantity The highest permissible value of the variable
.... extension:earliestDateTime 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "earliestDateTime"
..... value[x] 0..1 dateTime The earliest permissible value of the variable
.... extension:latestDateTime 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "latestDateTime"
..... value[x] 0..1 dateTime The latest permissible value of the variable
.... extension:minimumStringLength 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "minimumStringLength"
..... value[x] 0..1 integer The lowest number of characters allowed for a value of the variable
.... extension:maximumStringLength 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "maximumStringLength"
..... value[x] 0..1 positiveInt The highest number of characters allowed for a value of the variable
.... extension:code 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "code"
..... value[x] 0..1 CodeableConcept Rule for acceptable data values
.... extension:expression 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "expression"
..... value[x] 0..1 Expression Rule for acceptable data values, as an Expression
.... extension:expectedValueSet 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "expectedValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express value of the variable
.... extension:expectedUnitsValueSet 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "expectedUnitsValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express units for the value of the variable
.... extension:anyValueAllowed 0..1 Extension Extension
..... extension 0..0
..... url 1..1 uri "anyValueAllowed"
..... value[x] 0..1 boolean Permissibility of unanticipated value used to express value of the variable
... url 1..1 uri "http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-constraint"
... value[x] 0..0

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..* Extension Limit on acceptability of data value
... id 0..1 id Unique id for inter-element referencing
... Slices for extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
.... extension:conditional 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "conditional"
..... value[x] 0..1 CodeableConcept When this constraint applies
.... extension:minimumQuantity 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "minimumQuantity"
..... value[x] 0..1 Quantity The lowest permissible value of the variable
.... extension:maximumQuantity 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "maximumQuantity"
..... value[x] 0..1 Quantity The highest permissible value of the variable
.... extension:earliestDateTime 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "earliestDateTime"
..... value[x] 0..1 dateTime The earliest permissible value of the variable
.... extension:latestDateTime 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "latestDateTime"
..... value[x] 0..1 dateTime The latest permissible value of the variable
.... extension:minimumStringLength 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "minimumStringLength"
..... value[x] 0..1 integer The lowest number of characters allowed for a value of the variable
.... extension:maximumStringLength 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "maximumStringLength"
..... value[x] 0..1 positiveInt The highest number of characters allowed for a value of the variable
.... extension:code 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "code"
..... value[x] 0..1 CodeableConcept Rule for acceptable data values
.... extension:expression 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "expression"
..... value[x] 0..1 Expression Rule for acceptable data values, as an Expression
.... extension:expectedValueSet 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "expectedValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express value of the variable
.... extension:expectedUnitsValueSet 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "expectedUnitsValueSet"
..... value[x] 0..1 Reference(ValueSet) List of anticipated values used to express units for the value of the variable
.... extension:anyValueAllowed 0..1 Extension Extension
..... id 0..1 id Unique id for inter-element referencing
..... extension 0..0
..... url 1..1 uri "anyValueAllowed"
..... value[x] 0..1 boolean Permissibility of unanticipated value used to express value of the variable
... url 1..1 uri "http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-variable-constraint"

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()