This structure is derived from ElementDefinition .

Summary

Prohibited: 10 elements

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/StructureDefinition/elementdefinition-question
• http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits

This structure is derived from indicates the differences between this profile and the base ElementDefinition . structure.

Name	Flags	Card.	Type	Description & Constraints
ElementDefinition		0..*	ElementDefinition	Definition of an element in a resource or extension
elementdefinition-question Question		0..*	string	Prompt for element phrased as question URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-question
elementdefinition-allowedUnits AllowedUnits		0..1	CodeableConcept , canonical ( ValueSet )	Units to use for measured value URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits Binding: UCUM Codes ( required )
representation		0 .. 0
slicing		0 .. 0
short		0 .. 0
contentReference		0 .. 0
type		0 .. *	Element	Data type and Profile for this element
profile		0 .. 0
aggregation		0 .. 0
defaultValue[x]		0 .. 1	base64Binary , , boolean , , canonical () , , code , , date , , dateTime , , decimal , , id , , instant , , integer , , integer64 , markdown , , oid , , positiveInt , , string , , time , , unsignedInt , , uri , , url , , uuid , , Address , , Age , , Annotation , , Attachment , , CodeableConcept , , CodeableReference () , Coding , , ContactPoint , , Count , , Distance , , Duration , , HumanName , , Identifier , , Money , , Period , , Quantity , , Range , , Ratio , , RatioRange , Reference () , , SampledData , , Signature , , Timing , , ContactDetail , Contributor , , DataRequirement , , Expression , , ParameterDefinition , , RelatedArtifact , , TriggerDefinition , , UsageContext , , Availability , ExtendedContactDetail , Dosage , , Meta	Specified value if missing from instance
meaningWhenMissing		0 .. 1	markdown	Implicit meaning when this element is missing
fixed[x]		0 .. 0
pattern[x]		0 .. 0
isModifier		0 .. 0
isSummary		0 .. 0
Documentation for this format

This provides the consolidated view (aka snapshot) of the profile after applying the changes in this profile to the base ElementDefinition structure.

Name	Flags	Card.	Type	Description & Constraints
ElementDefinition	I C	0..*	ElementDefinition	Definition of an element in a resource or extension
id		0..1	string id	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
elementdefinition-question Question		0..*	string	Prompt for element phrased as question URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-question
elementdefinition-allowedUnits AllowedUnits		0..1	CodeableConcept , canonical ( ValueSet )	Units to use for measured value URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits Binding: UCUM Codes ( required )
modifierExtension	?! Σ I	0..*	Extension	Extensions that cannot be ignored even if unrecognized
path	Σ I C	1..1	string	Path of the element in the hierarchy of elements
sliceName	Σ I C	0..1	string	Name for this particular element (in a set of slices)
sliceIsConstraining	Σ I C TU	0..1	boolean	If this slice definition constrains an inherited slice definition (or not)
label	Σ I	0..1	string	Name for element to display with or prompt for element
code	Σ I	0..*	Coding	Corresponding codes in terminologies Binding: LOINC Codes that indicate the meaning of a data element. ( example ) ): Codes that indicate the meaning of a data element.
definition	Σ I	0..1	markdown	Full formal definition as narrative text
comment	Σ I	0..1	markdown	Comments about the use of this element
requirements	Σ I	0..1	markdown	Why this resource has been created
alias	Σ I	0..*	string	Other names
min	Σ I C	0..1	unsignedInt	Minimum Cardinality
max	Σ I C	0..1	string	Maximum Cardinality (a number or *) eld-3: Max SHALL be a number or "*"
base	Σ I	0..1	Element	Base definition information for tools
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
path	Σ I	1..1	string	Path that identifies the base element
min	Σ I	1..1	unsignedInt	Min cardinality of the base element
max	Σ I	1..1	string	Max cardinality of the base element
type	Σ I C	0..*	Element	Data type and Profile for this element
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
code	Σ I C	1..1	uri	Data type or Resource (reference to definition) Binding: FHIRDefinedType Element Definition Types ( extensible ) ): List of all Types for ElementDefinition.type.code.
targetProfile	Σ I C	0..*	canonical ( StructureDefinition | ImplementationGuide )	Profile (StructureDefinition or IG) on the Reference/canonical target - one must apply
versioning	Σ I	0..1	code	either | independent | specific Binding: ReferenceVersionRules ( required ) ): Whether a reference needs to be version specific or version independent, or whether either can be used.
defaultValue[x]	Σ I C	0..1		Specified value if missing from instance
defaultValueBase64Binary			base64Binary
defaultValueBoolean			boolean
defaultValueCanonical			canonical () (Any)
defaultValueCode			code
defaultValueDate			date
defaultValueDateTime			dateTime
defaultValueDecimal			decimal
defaultValueId			id
defaultValueInstant			instant
defaultValueInteger			integer
defaultValueMarkdown defaultValueInteger64			markdown integer64
defaultValueOid defaultValueMarkdown			oid markdown
defaultValuePositiveInt defaultValueOid			positiveInt oid
defaultValueString defaultValuePositiveInt			string positiveInt
defaultValueTime defaultValueString			time string
defaultValueUnsignedInt defaultValueTime			unsignedInt time
defaultValueUri defaultValueUnsignedInt			uri unsignedInt
defaultValueUrl defaultValueUri			url uri
defaultValueUuid defaultValueUrl			url
defaultValueUuid			uuid
defaultValueAddress			Address
defaultValueAddress defaultValueAge			Address Age
defaultValueAge defaultValueAnnotation			Age Annotation
defaultValueAnnotation defaultValueAttachment			Annotation Attachment
defaultValueAttachment defaultValueCodeableConcept			Attachment CodeableConcept
defaultValueCodeableConcept defaultValueCodeableReference			CodeableConcept CodeableReference
defaultValueCoding			Coding
defaultValueContactPoint			ContactPoint
defaultValueCount			Count
defaultValueDistance			Distance
defaultValueDuration			Duration
defaultValueHumanName			HumanName
defaultValueIdentifier			Identifier
defaultValueMoney			Money
defaultValuePeriod			Period
defaultValueQuantity			Quantity
defaultValueRange			Range
defaultValueRatio			Ratio
defaultValueReference defaultValueRatioRange			Reference RatioRange ()
defaultValueSampledData defaultValueReference			SampledData Reference (Any)
defaultValueSignature defaultValueSampledData			Signature SampledData
defaultValueTiming defaultValueSignature			Timing Signature
defaultValueContactDetail defaultValueTiming			ContactDetail Timing
defaultValueContributor defaultValueContactDetail			Contributor ContactDetail
defaultValueDataRequirement			DataRequirement
defaultValueExpression			Expression
defaultValueParameterDefinition			ParameterDefinition
defaultValueRelatedArtifact			RelatedArtifact
defaultValueTriggerDefinition			TriggerDefinition
defaultValueUsageContext			UsageContext
defaultValueAvailability			Availability
defaultValueExtendedContactDetail			ExtendedContactDetail
defaultValueDosage			Dosage
defaultValueMeta			Meta
meaningWhenMissing	Σ I C	0..1	markdown	Implicit meaning when this element is missing
orderMeaning	Σ I C	0..1	string	What the order of the elements means
example	Σ I C	0..*	Element	Example value (as defined for type)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
label	Σ I	1..1	string	Describes the purpose of this example
value[x]	Σ I	1..1		Value of Example (one of allowed types)
valueBase64Binary			base64Binary
valueBoolean			boolean
valueCanonical			canonical () (Any)
valueCode			code
valueDate			date
valueDateTime			dateTime
valueDecimal			decimal
valueId			id
valueInstant			instant
valueInteger			integer
valueMarkdown valueInteger64			markdown integer64
valueOid valueMarkdown			oid markdown
valuePositiveInt valueOid			positiveInt oid
valueString valuePositiveInt			string positiveInt
valueTime valueString			time string
valueUnsignedInt valueTime			unsignedInt time
valueUri valueUnsignedInt			uri unsignedInt
valueUrl valueUri			url uri
valueUuid valueUrl			url
valueUuid			uuid
valueAddress			Address
valueAddress valueAge			Address Age
valueAge valueAnnotation			Age Annotation
valueAnnotation valueAttachment			Annotation Attachment
valueAttachment valueCodeableConcept			Attachment CodeableConcept
valueCodeableConcept valueCodeableReference			CodeableConcept CodeableReference
valueCoding			Coding
valueContactPoint			ContactPoint
valueCount			Count
valueDistance			Distance
valueDuration			Duration
valueHumanName			HumanName
valueIdentifier			Identifier
valueMoney			Money
valuePeriod			Period
valueQuantity			Quantity
valueRange			Range
valueRatio			Ratio
valueReference valueRatioRange			Reference RatioRange ()
valueSampledData valueReference			SampledData Reference (Any)
valueSignature valueSampledData			Signature SampledData
valueTiming valueSignature			Timing Signature
valueContactDetail valueTiming			ContactDetail Timing
valueContributor valueContactDetail			Contributor ContactDetail
valueDataRequirement			DataRequirement
valueExpression			Expression
valueParameterDefinition			ParameterDefinition
valueRelatedArtifact			RelatedArtifact
valueTriggerDefinition			TriggerDefinition
valueUsageContext			UsageContext
valueAvailability			Availability
valueExtendedContactDetail			ExtendedContactDetail
valueDosage			Dosage
valueMeta			Meta
minValue[x]	Σ I C	0..1		Minimum Allowed Value (for some types)
minValueDate			date
minValueDateTime			dateTime
minValueInstant			instant
minValueTime			time
minValueDecimal			decimal
minValueInteger			integer
minValuePositiveInt minValueInteger64			positiveInt integer64
minValueUnsignedInt minValuePositiveInt			positiveInt
minValueUnsignedInt			unsignedInt
minValueQuantity			Quantity
maxValue[x]	Σ I C	0..1		Maximum Allowed Value (for some types)
maxValueDate			date
maxValueDateTime			dateTime
maxValueDateTime maxValueInstant			dateTime instant
maxValueInstant maxValueTime			instant time
maxValueTime maxValueDecimal			time decimal
maxValueDecimal maxValueInteger			decimal integer
maxValueInteger maxValueInteger64			integer integer64
maxValuePositiveInt			positiveInt
maxValueUnsignedInt			unsignedInt
maxValueQuantity			Quantity
maxLength	Σ I C	0..1	integer	Max length for strings string type data
condition	Σ I	0..*	id	Reference to invariant about presence
constraint	Σ I C	0..*	Element	Condition that must evaluate to true eld-21: Constraints should have an expression or else validators will not be able to enforce them
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
key	Σ I C	1..1	id	Target of 'condition' reference above
requirements	Σ I	0..1	string markdown	Why this constraint is necessary or appropriate
severity	Σ I C	1..1	code	error | warning Binding: ConstraintSeverity ( required ) ): SHALL applications comply with this constraint?
human suppress	Σ I C TU	1..1 0..1	string boolean	Human description of constraint Suppress warning or hint in profile
expression human	Σ I	0..1 1..1	string	FHIRPath expression Human description of constraint
xpath expression	Σ I C	0..1	string	XPath FHIRPath expression of constraint
source	Σ I	0..1	canonical ( StructureDefinition )	Reference to original source of constraint
mustSupport mustHaveValue	Σ I C TU	0..1	boolean	For primitives, that a value must be present - not replaced by an extension
valueAlternatives	Σ C TU	0..*	canonical ( StructureDefinition )	Extensions that are allowed to replace a primitive value
mustSupport	Σ	0..1	boolean	If the element must be supported (discouraged - see obligations)
isModifierReason	Σ I C	0..1	string	Reason that this element is marked as a modifier
binding	Σ I C	0..1	Element	ValueSet details if this is coded eld-12: ValueSet SHALL start with http:// or https:// or urn:
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
strength	Σ I	1..1	code	required | extensible | preferred | example Binding: BindingStrength ( required ) ): Indication of the degree of conformance expectations associated with a binding.
description	Σ I C	0..1	string markdown	Human explanation Intended use of codes in the bound value set
valueSet	Σ I C	0..1	canonical ( ValueSet )	Source of value set
mapping additional	Σ I TU	0..*	Element	Map element to another set of definitions Additional Bindings - more rules about the binding
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
purpose	Σ	1..1	code	maximum | minimum | required | extensible | candidate | current | preferred | ui | starter | component Binding: Additional Binding Purpose ValueSet ( required ): The use of an additional binding.
valueSet	Σ	1..1	canonical ( ValueSet )	The value set for the additional binding
documentation	Σ	0..1	markdown	Documentation of the purpose of use of the binding
shortDoco	Σ	0..1	string	Concise documentation - for summary tables
usage	Σ	0..*	UsageContext	Qualifies the usage - jurisdiction, gender, workflow status etc.
any	Σ	0..1	boolean	Whether binding can applies to all repeats, or just one
mapping	Σ C	0..*	Element	Map element to another set of definitions
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
identity	Σ I C	1..1	id	Reference to mapping declaration
language	Σ I	0..1	code	Computable language of mapping Binding: MimeType Mime Types ( required ) ): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
map	Σ I	1..1	string	Details of the mapping
comment	Σ I	0..1	string markdown	Comments about the mapping or its use
Documentation for this format

<!-- DataElement constraint on ElementDefinition data type -->

<ElementDefinition xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <<a href="elementdefinition-de-definitions.html#ElementDefinition.modifierExtension" title="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself) (this element modifies the meaning of other elements)" class="dict"></modifierExtension>
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 <modifierExtension><!-- I 0..* Extension  Extensions that cannot be ignored even if unrecognized  --></modifierExtension>
 <path value="[string]"/><!-- I 1..1 Path of the element in the hierarchy of elements -->
 <representation value="[code]"/><!-- I 0..0 xmlAttr | xmlText | typeAttr | cdaText | xhtml -->
 <sliceName value="[string]"/><!-- I 0..1 Name for this particular element (in a set of slices) -->
 <sliceIsConstraining value="[boolean]"/><!-- I 0..1 

     If this slice definition constrains an inherited slice definition (or not) -->
 <
 <</code>
 <

 <label value="[string]"/><!-- I 0..1 Name for element to display with or prompt for element -->
 <code><!-- I 0..* Coding Corresponding codes in terminologies --></code>
 <slicing> I 0..0 Element  <!-- I 0..0 This element is sliced - slices follow -->

 </slicing>
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 <short value="[string]"/><!-- I 0..0 Concise definition for space-constrained presentation -->
 <definition value="[markdown]"/><!-- I 0..1 Full formal definition as narrative text -->
 <comment value="[markdown]"/><!-- I 0..1 Comments about the use of this element -->
 <requirements value="[markdown]"/><!-- I 0..1 Why this resource has been created -->
 <alias value="[string]"/><!-- I 0..* Other names -->
 <min value="[unsignedInt]"/><!-- I 0..1 Minimum Cardinality -->
 <max value="[string]"/><!-- I 0..1 Maximum Cardinality (a number or *) -->
 <base> I 0..1 Element  <!-- I 0..1 Base definition information for tools -->
  <path value="[string]"/><!-- I 1..1 Path that identifies the base element -->
  <min value="[unsignedInt]"/><!-- I 1..1 Min cardinality of the base element -->
  <max value="[string]"/><!-- I 1..1 Max cardinality of the base element -->

 </base>
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 <contentReference value="[uri]"/><!-- I 0..0 Reference to definition of content for the element -->
 <type> I 0..* Element  <!-- I 0..* Data type and Profile for this element -->
  <code value="[uri]"/><!-- I 1..1 Data type or Resource (reference to definition) -->
  <profile value="[canonical]"/><!-- I 0..0 Profiles (StructureDefinition or IG) - one must apply -->
  <targetProfile value="[canonical]"/><!-- I 0..* 

      Profile (StructureDefinition or IG) on the Reference/canonical target - one must apply -->
  <
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  <aggregation value="[code]"/><!-- I 0..0 contained | referenced | bundled - how aggregated -->
  <versioning value="[code]"/><!-- I 0..1 either | independent | specific -->

 </type>
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 <defaultValue[x]><!-- I 0..1 base64Binary|boolean|canonical|
   code|date|dateTime|decimal|id|instant|integer|integer64|markdown|oid|
   positiveInt|string|time|unsignedInt|uri|url|uuid|Address|Age|Annotation|
   Attachment|CodeableConcept|CodeableReference|Coding|ContactPoint|Count|
   Distance|Duration|HumanName|Identifier|Money|Period|Quantity|Range|Ratio|
   RatioRange|Reference|SampledData|Signature|Timing|ContactDetail|
   DataRequirement|Expression|ParameterDefinition|RelatedArtifact|
   TriggerDefinition|UsageContext|Availability|ExtendedContactDetail|Dosage|Meta 

     Specified value if missing from instance --></defaultValue[x]>
 <meaningWhenMissing value="[markdown]"/><!-- I 0..1 Implicit meaning when this element is missing -->
 <orderMeaning value="[string]"/><!-- I 0..1 What the order of the elements means -->
 <fixed[x]><!-- I 0..0 base64Binary|boolean|canonical|code|date|
   dateTime|decimal|id|instant|integer|integer64|markdown|oid|positiveInt|string|
   time|unsignedInt|uri|url|uuid|Address|Age|Annotation|Attachment|
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   </defaultValue[x]>
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   </fixed[x]>
 <<a href="elementdefinition-de-definitions.html#ElementDefinition.pattern[x]" title="Specifies a value that the value in the instance SHALL follow - that is, any value in the pattern must be found in the instance. Other additional values may be found too. This is effectively constraint by example.  

When pattern[x] is used to constrain a primitive, it means that the value provided in the pattern[x] must match the instance value exactly.

When pattern[x] is used to constrain an array, it means that each element provided in the pattern[x] array must (recursively) match at least one element from the instance array.

When pattern[x] is used to constrain a complex object, it means that each property in the pattern must be present in the complex object, and its value must recursively match -- i.e.,

1. If primitive: it must match exactly the pattern value
2. If a complex object: it must match (recursively) the pattern value
3. If an array: it must match (recursively) the pattern value." class="dict">|
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   CodeableConcept|CodeableReference|Coding|ContactPoint|Count|Distance|Duration|
   HumanName|Identifier|Money|Period|Quantity|Range|Ratio|RatioRange|Reference|
   SampledData|Signature|Timing|ContactDetail|DataRequirement|Expression|
   ParameterDefinition|RelatedArtifact|TriggerDefinition|UsageContext|
   Availability|ExtendedContactDetail|Dosage|Meta 
     Value must be exactly this --></fixed[x]>
 <pattern[x]><!-- I 0..0 base64Binary|boolean|canonical|code|
   date|dateTime|decimal|id|instant|integer|integer64|markdown|oid|positiveInt|
   string|time|unsignedInt|uri|url|uuid|Address|Age|Annotation|Attachment|
   CodeableConcept|CodeableReference|Coding|ContactPoint|Count|Distance|Duration|
   HumanName|Identifier|Money|Period|Quantity|Range|Ratio|RatioRange|Reference|
   SampledData|Signature|Timing|ContactDetail|DataRequirement|Expression|
   ParameterDefinition|RelatedArtifact|TriggerDefinition|UsageContext|
   Availability|ExtendedContactDetail|Dosage|Meta 
     Value must have at least these property values --></pattern[x]>
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 <example> I 0..* Element  <!-- I 0..* Example value (as defined for type) -->
  <label value="[string]"/><!-- I 1..1 Describes the purpose of this example -->
  <value[x]><!-- I 1..1 base64Binary|boolean|canonical|
    code|date|dateTime|decimal|id|instant|integer|integer64|markdown|oid|
    positiveInt|string|time|unsignedInt|uri|url|uuid|Address|Age|Annotation|
    Attachment|CodeableConcept|CodeableReference|Coding|ContactPoint|Count|
    Distance|Duration|HumanName|Identifier|Money|Period|Quantity|Range|Ratio|
    RatioRange|Reference|SampledData|Signature|Timing|ContactDetail|
    DataRequirement|Expression|ParameterDefinition|RelatedArtifact|
    TriggerDefinition|UsageContext|Availability|ExtendedContactDetail|Dosage|
    Meta Value of Example (one of allowed types) --></value[x]>
 </example>
 <|
   

 <minValue[x]><!-- I 0..1 date|dateTime|instant|time|decimal|
   integer|integer64|positiveInt|unsignedInt|Quantity 
     Minimum Allowed Value (for some types) --></minValue[x]>
 <|
   

 <maxValue[x]><!-- I 0..1 date|dateTime|instant|time|decimal|
   integer|integer64|positiveInt|unsignedInt|Quantity 
     Maximum Allowed Value (for some types) --></maxValue[x]>
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 <maxLength value="[integer]"/><!-- I 0..1 Max length for string type data -->
 <condition value="[id]"/><!-- I 0..* Reference to invariant about presence -->
 <constraint> I 0..* Element  <!-- I 0..* Condition that must evaluate to true -->
  <key value="[id]"/><!-- I 1..1 Target of 'condition' reference above -->
  <requirements value="[markdown]"/><!-- I 0..1 Why this constraint is necessary or appropriate -->
  <severity value="[code]"/><!-- I 1..1 error | warning -->
  <suppress value="[boolean]"/><!-- I 0..1 Suppress warning or hint in profile -->
  <human value="[string]"/><!-- I 1..1 Human description of constraint -->
  <expression value="[string]"/><!-- I 0..1 FHIRPath expression of constraint -->
  <source value="[canonical]"/><!-- I 0..1 Reference to original source of constraint -->

 </constraint>
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 <mustHaveValue value="[boolean]"/><!-- I 0..1 
     For primitives, that a value must be present - not replaced by an extension -->
 <valueAlternatives value="[canonical]"/><!-- I 0..* Extensions that are allowed to replace a primitive value -->
 <mustSupport value="[boolean]"/><!-- I 0..1 If the element must be supported (discouraged - see obligations) -->
 <isModifier value="[boolean]"/><!-- I 0..0 If this modifies the meaning of other elements -->
 <isModifierReason value="[string]"/><!-- I 0..1 Reason that this element is marked as a modifier -->
 <isSummary value="[boolean]"/><!-- I 0..0 Include when _summary = true? -->
 <binding> I 0..1 Element  <!-- I 0..1 ValueSet details if this is coded -->
  <strength value="[code]"/><!-- I 1..1 required | extensible | preferred | example -->
  <description value="[markdown]"/><!-- I 0..1 Intended use of codes in the bound value set -->
  <valueSet value="[canonical]"/><!-- I 0..1 Source of value set -->
  <additional> I 0..* Element  <!-- I 0..* Additional Bindings - more rules about the binding -->
   <purpose value="[code]"/><!-- I 1..1 maximum | minimum | required | extensible | candidate | current | preferred | ui | starter | component -->
   <valueSet value="[canonical]"/><!-- I 1..1 The value set for the additional binding -->
   <documentation value="[markdown]"/><!-- I 0..1 
       Documentation of the purpose of use of the binding -->
   <shortDoco value="[string]"/><!-- I 0..1 Concise documentation - for summary tables -->
   <usage><!-- I 0..* UsageContext 
       Qualifies the usage - jurisdiction, gender, workflow status etc. --></usage>
   <any value="[boolean]"/><!-- I 0..1 Whether binding can applies to all repeats, or just one -->
  </additional>

 </binding>
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 <mapping> I 0..* Element  <!-- I 0..* Map element to another set of definitions -->
  <identity value="[id]"/><!-- I 1..1 Reference to mapping declaration -->
  <language value="[code]"/><!-- I 0..1 Computable language of mapping -->
  <map value="[string]"/><!-- I 1..1 Details of the mapping -->
  <comment value="[markdown]"/><!-- I 0..1 Comments about the mapping or its use -->

 </mapping>
</ElementDefinition>

{ // DataElement constraint on ElementDefinition data type
  // from Element: extension
    " 
      { // 

    "extension" : [ //  sliced by value:url  in the specified order, Open 
      { // Prompt for element phrased as question // I

        // from Element: extension
        " ]
        " 
        "

      },
      { // 

      { // Units to use for measured value // I

        // from Element: extension
        " ]
        " 

        "
        "

      }
    ],
    "<a href="elementdefinition-de-definitions.html#ElementDefinition.modifierExtension" title="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself) (this element modifies the meaning of other elements)" class="dict">
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    "
    "
    "
    "
    "

    "modifierExtension" : [{ Extension }], // IExtensions that cannot be ignored even if unrecognized
    "path" : "<string>", // I R! Path of the element in the hierarchy of elements
    "sliceName" : "<string>", // IName for this particular element (in a set of slices)
    "sliceIsConstraining" : <boolean>, // IIf this slice definition constrains an inherited slice definition (or not)
    "label" : "<string>", // IName for element to display with or prompt for element
    "code" : [{ Coding }], // ICorresponding codes in terminologies
    "definition" : "<markdown>", // IFull formal definition as narrative text
    "comment" : "<markdown>", // IComments about the use of this element
    "requirements" : "<markdown>", // IWhy this resource has been created
    "alias" : ["<string>"], // IOther names
    "min" : "<unsignedInt>", // IMinimum Cardinality
    "max" : "<string>", // IMaximum Cardinality (a number or *)
    "base" : { Element }, // IBase definition information for tools
    "type" : [{ Element }], // IData type and Profile for this element
  // value[x]: Specified value if missing from instance. One of these 54:

    "defaultValueBase64Binary" : "<base64Binary>", // ISpecified value if missing from instance
    "defaultValueBoolean" : <boolean>, // ISpecified value if missing from instance
    "defaultValueCanonical" : "<canonical>", // ISpecified value if missing from instance
    "defaultValueCode" : "<code>", // ISpecified value if missing from instance
    "defaultValueDate" : "<date>", // ISpecified value if missing from instance
    "defaultValueDateTime" : "<dateTime>", // ISpecified value if missing from instance
    "defaultValueDecimal" : <decimal>, // ISpecified value if missing from instance
    "defaultValueId" : "<id>", // ISpecified value if missing from instance
    "defaultValueInstant" : "<instant>", // ISpecified value if missing from instance
    "defaultValueInteger" : <integer>, // ISpecified value if missing from instance
    "defaultValueInteger64" : "<integer64>", // ISpecified value if missing from instance
    "defaultValueMarkdown" : "<markdown>", // ISpecified value if missing from instance
    "defaultValueOid" : "<oid>", // ISpecified value if missing from instance
    "defaultValuePositiveInt" : "<positiveInt>", // ISpecified value if missing from instance
    "defaultValueString" : "<string>", // ISpecified value if missing from instance
    "defaultValueTime" : "<time>", // ISpecified value if missing from instance
    "defaultValueUnsignedInt" : "<unsignedInt>", // ISpecified value if missing from instance
    "defaultValueUri" : "<uri>", // ISpecified value if missing from instance
    "defaultValueUrl" : "<url>", // ISpecified value if missing from instance
    "defaultValueUuid" : "<uuid>", // ISpecified value if missing from instance
    "defaultValueAddress" : { Address }, // ISpecified value if missing from instance
    "defaultValueAge" : { Age }, // ISpecified value if missing from instance
    "defaultValueAnnotation" : { Annotation }, // ISpecified value if missing from instance
    "defaultValueAttachment" : { Attachment }, // ISpecified value if missing from instance
    "defaultValueCodeableConcept" : { CodeableConcept }, // ISpecified value if missing from instance
    "defaultValueCodeableReference" : { CodeableReference }, // ISpecified value if missing from instance
    "defaultValueCoding" : { Coding }, // ISpecified value if missing from instance
    "defaultValueContactPoint" : { ContactPoint }, // ISpecified value if missing from instance
    "defaultValueCount" : { Count }, // ISpecified value if missing from instance
    "defaultValueDistance" : { Distance }, // ISpecified value if missing from instance
    "defaultValueDuration" : { Duration }, // ISpecified value if missing from instance
    "defaultValueHumanName" : { HumanName }, // ISpecified value if missing from instance
    "defaultValueIdentifier" : { Identifier }, // ISpecified value if missing from instance
    "defaultValueMoney" : { Money }, // ISpecified value if missing from instance
    "defaultValuePeriod" : { Period }, // ISpecified value if missing from instance
    "defaultValueQuantity" : { Quantity }, // ISpecified value if missing from instance
    "defaultValueRange" : { Range }, // ISpecified value if missing from instance
    "defaultValueRatio" : { Ratio }, // ISpecified value if missing from instance
    "defaultValueRatioRange" : { RatioRange }, // ISpecified value if missing from instance
    "defaultValueReference" : { Reference }, // ISpecified value if missing from instance
    "defaultValueSampledData" : { SampledData }, // ISpecified value if missing from instance
    "defaultValueSignature" : { Signature }, // ISpecified value if missing from instance
    "defaultValueTiming" : { Timing }, // ISpecified value if missing from instance
    "defaultValueContactDetail" : { ContactDetail }, // ISpecified value if missing from instance
    "defaultValueDataRequirement" : { DataRequirement }, // ISpecified value if missing from instance
    "defaultValueExpression" : { Expression }, // ISpecified value if missing from instance
    "defaultValueParameterDefinition" : { ParameterDefinition }, // ISpecified value if missing from instance
    "defaultValueRelatedArtifact" : { RelatedArtifact }, // ISpecified value if missing from instance
    "defaultValueTriggerDefinition" : { TriggerDefinition }, // ISpecified value if missing from instance
    "defaultValueUsageContext" : { UsageContext }, // ISpecified value if missing from instance
    "defaultValueAvailability" : { Availability }, // ISpecified value if missing from instance
    "defaultValueExtendedContactDetail" : { ExtendedContactDetail }, // ISpecified value if missing from instance
    "defaultValueDosage" : { Dosage }, // ISpecified value if missing from instance
    "defaultValueMeta" : { Meta }, // ISpecified value if missing from instance
    "meaningWhenMissing" : "<markdown>", // IImplicit meaning when this element is missing
    "orderMeaning" : "<string>", // IWhat the order of the elements means
  // value[x]: Value must be exactly this. One of these 54:
  // value[x]: Value must have at least these property values. One of these 54:

    "example" : [{ Element }], // IExample value (as defined for type)
  // value[x]: Minimum Allowed Value (for some types). One of these 10:

    "minValueDate" : "<date>", // IMinimum Allowed Value (for some types)
    "minValueDateTime" : "<dateTime>", // IMinimum Allowed Value (for some types)
    "minValueInstant" : "<instant>", // IMinimum Allowed Value (for some types)
    "minValueTime" : "<time>", // IMinimum Allowed Value (for some types)
    "minValueDecimal" : <decimal>, // IMinimum Allowed Value (for some types)
    "minValueInteger" : <integer>, // IMinimum Allowed Value (for some types)
    "minValueInteger64" : "<integer64>", // IMinimum Allowed Value (for some types)
    "minValuePositiveInt" : "<positiveInt>", // IMinimum Allowed Value (for some types)
    "minValueUnsignedInt" : "<unsignedInt>", // IMinimum Allowed Value (for some types)
    "minValueQuantity" : { Quantity }, // IMinimum Allowed Value (for some types)
  // value[x]: Maximum Allowed Value (for some types). One of these 10:

    "maxValueDate" : "<date>", // IMaximum Allowed Value (for some types)
    "maxValueDateTime" : "<dateTime>", // IMaximum Allowed Value (for some types)
    "maxValueInstant" : "<instant>", // IMaximum Allowed Value (for some types)
    "maxValueTime" : "<time>", // IMaximum Allowed Value (for some types)
    "maxValueDecimal" : <decimal>, // IMaximum Allowed Value (for some types)
    "maxValueInteger" : <integer>, // IMaximum Allowed Value (for some types)
    "maxValueInteger64" : "<integer64>", // IMaximum Allowed Value (for some types)
    "maxValuePositiveInt" : "<positiveInt>", // IMaximum Allowed Value (for some types)
    "maxValueUnsignedInt" : "<unsignedInt>", // IMaximum Allowed Value (for some types)
    "maxValueQuantity" : { Quantity }, // IMaximum Allowed Value (for some types)
    "maxLength" : <integer>, // IMax length for string type data
    "condition" : ["<id>"], // IReference to invariant about presence
    "constraint" : [{ Element }], // ICondition that must evaluate to true
    "mustHaveValue" : <boolean>, // IFor primitives, that a value must be present - not replaced by an extension
    "valueAlternatives" : ["<canonical>"], // IExtensions that are allowed to replace a primitive value
    "mustSupport" : <boolean>, // IIf the element must be supported (discouraged - see obligations)
    "isModifierReason" : "<string>", // IReason that this element is marked as a modifier
    "binding" : { Element }, // IValueSet details if this is coded
    "mapping" : [{ Element }], // IMap element to another set of definitions

  }

Summary

Prohibited: 10 elements

Extensions

This structure refers to these extensions:

• http://hl7.org/fhir/StructureDefinition/elementdefinition-question
• http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits

This provides the consolidated view (aka snapshot) of the profile after applying the changes in this profile to the base ElementDefinition structure.

Name	Flags	Card.	Type	Description & Constraints
ElementDefinition	I C	0..*	ElementDefinition	Definition of an element in a resource or extension
id		0..1	string id	Unique id for inter-element referencing
Slices for extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
elementdefinition-question Question		0..*	string	Prompt for element phrased as question URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-question
elementdefinition-allowedUnits AllowedUnits		0..1	CodeableConcept , canonical ( ValueSet )	Units to use for measured value URL: http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits Binding: UCUM Codes ( required )
modifierExtension	?! Σ I	0..*	Extension	Extensions that cannot be ignored even if unrecognized
path	Σ I C	1..1	string	Path of the element in the hierarchy of elements
sliceName	Σ I C	0..1	string	Name for this particular element (in a set of slices)
sliceIsConstraining	Σ I C TU	0..1	boolean	If this slice definition constrains an inherited slice definition (or not)
label	Σ I	0..1	string	Name for element to display with or prompt for element
code	Σ I	0..*	Coding	Corresponding codes in terminologies Binding: LOINC Codes that indicate the meaning of a data element. ( example ) ): Codes that indicate the meaning of a data element.
definition	Σ I	0..1	markdown	Full formal definition as narrative text
comment	Σ I	0..1	markdown	Comments about the use of this element
requirements	Σ I	0..1	markdown	Why this resource has been created
alias	Σ I	0..*	string	Other names
min	Σ I C	0..1	unsignedInt	Minimum Cardinality
max	Σ I C	0..1	string	Maximum Cardinality (a number or *) eld-3: Max SHALL be a number or "*"
base	Σ I	0..1	Element	Base definition information for tools
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
path	Σ I	1..1	string	Path that identifies the base element
min	Σ I	1..1	unsignedInt	Min cardinality of the base element
max	Σ I	1..1	string	Max cardinality of the base element
type	Σ I C	0..*	Element	Data type and Profile for this element
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
code	Σ I C	1..1	uri	Data type or Resource (reference to definition) Binding: FHIRDefinedType Element Definition Types ( extensible ) ): List of all Types for ElementDefinition.type.code.
targetProfile	Σ I C	0..*	canonical ( StructureDefinition | ImplementationGuide )	Profile (StructureDefinition or IG) on the Reference/canonical target - one must apply
versioning	Σ I	0..1	code	either | independent | specific Binding: ReferenceVersionRules ( required ) ): Whether a reference needs to be version specific or version independent, or whether either can be used.
defaultValue[x]	Σ I C	0..1		Specified value if missing from instance
defaultValueBase64Binary			base64Binary
defaultValueBoolean			boolean
defaultValueCanonical			canonical () (Any)
defaultValueCode			code
defaultValueDate			date
defaultValueDateTime			dateTime
defaultValueDecimal			decimal
defaultValueId			id
defaultValueInstant			instant
defaultValueInteger			integer
defaultValueMarkdown defaultValueInteger64			markdown integer64
defaultValueOid defaultValueMarkdown			oid markdown
defaultValuePositiveInt defaultValueOid			positiveInt oid
defaultValueString defaultValuePositiveInt			string positiveInt
defaultValueTime defaultValueString			time string
defaultValueUnsignedInt defaultValueTime			unsignedInt time
defaultValueUri defaultValueUnsignedInt			uri unsignedInt
defaultValueUrl defaultValueUri			url uri
defaultValueUuid defaultValueUrl			url
defaultValueUuid			uuid
defaultValueAddress			Address
defaultValueAddress defaultValueAge			Address Age
defaultValueAge defaultValueAnnotation			Age Annotation
defaultValueAnnotation defaultValueAttachment			Annotation Attachment
defaultValueAttachment defaultValueCodeableConcept			Attachment CodeableConcept
defaultValueCodeableConcept defaultValueCodeableReference			CodeableConcept CodeableReference
defaultValueCoding			Coding
defaultValueContactPoint			ContactPoint
defaultValueCount			Count
defaultValueDistance			Distance
defaultValueDuration			Duration
defaultValueHumanName			HumanName
defaultValueIdentifier			Identifier
defaultValueMoney			Money
defaultValuePeriod			Period
defaultValueQuantity			Quantity
defaultValueRange			Range
defaultValueRatio			Ratio
defaultValueReference defaultValueRatioRange			Reference RatioRange ()
defaultValueSampledData defaultValueReference			SampledData Reference (Any)
defaultValueSignature defaultValueSampledData			Signature SampledData
defaultValueTiming defaultValueSignature			Timing Signature
defaultValueContactDetail defaultValueTiming			ContactDetail Timing
defaultValueContributor defaultValueContactDetail			Contributor ContactDetail
defaultValueDataRequirement			DataRequirement
defaultValueExpression			Expression
defaultValueParameterDefinition			ParameterDefinition
defaultValueRelatedArtifact			RelatedArtifact
defaultValueTriggerDefinition			TriggerDefinition
defaultValueUsageContext			UsageContext
defaultValueAvailability			Availability
defaultValueExtendedContactDetail			ExtendedContactDetail
defaultValueDosage			Dosage
defaultValueMeta			Meta
meaningWhenMissing	Σ I C	0..1	markdown	Implicit meaning when this element is missing
orderMeaning	Σ I C	0..1	string	What the order of the elements means
example	Σ I C	0..*	Element	Example value (as defined for type)
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
label	Σ I	1..1	string	Describes the purpose of this example
value[x]	Σ I	1..1		Value of Example (one of allowed types)
valueBase64Binary			base64Binary
valueBoolean			boolean
valueCanonical			canonical () (Any)
valueCode			code
valueDate			date
valueDateTime			dateTime
valueDecimal			decimal
valueId			id
valueInstant			instant
valueInteger			integer
valueMarkdown valueInteger64			markdown integer64
valueOid valueMarkdown			oid markdown
valuePositiveInt valueOid			positiveInt oid
valueString valuePositiveInt			string positiveInt
valueTime valueString			time string
valueUnsignedInt valueTime			unsignedInt time
valueUri valueUnsignedInt			uri unsignedInt
valueUrl valueUri			url uri
valueUuid valueUrl			url
valueUuid			uuid
valueAddress			Address
valueAddress valueAge			Address Age
valueAge valueAnnotation			Age Annotation
valueAnnotation valueAttachment			Annotation Attachment
valueAttachment valueCodeableConcept			Attachment CodeableConcept
valueCodeableConcept valueCodeableReference			CodeableConcept CodeableReference
valueCoding			Coding
valueContactPoint			ContactPoint
valueCount			Count
valueDistance			Distance
valueDuration			Duration
valueHumanName			HumanName
valueIdentifier			Identifier
valueMoney			Money
valuePeriod			Period
valueQuantity			Quantity
valueRange			Range
valueRatio			Ratio
valueReference valueRatioRange			Reference RatioRange ()
valueSampledData valueReference			SampledData Reference (Any)
valueSignature valueSampledData			Signature SampledData
valueTiming valueSignature			Timing Signature
valueContactDetail valueTiming			ContactDetail Timing
valueContributor valueContactDetail			Contributor ContactDetail
valueDataRequirement			DataRequirement
valueExpression			Expression
valueParameterDefinition			ParameterDefinition
valueRelatedArtifact			RelatedArtifact
valueTriggerDefinition			TriggerDefinition
valueUsageContext			UsageContext
valueAvailability			Availability
valueExtendedContactDetail			ExtendedContactDetail
valueDosage			Dosage
valueMeta			Meta
minValue[x]	Σ I C	0..1		Minimum Allowed Value (for some types)
minValueDate			date
minValueDateTime			dateTime
minValueInstant			instant
minValueTime			time
minValueDecimal			decimal
minValueInteger			integer
minValuePositiveInt minValueInteger64			positiveInt integer64
minValueUnsignedInt minValuePositiveInt			positiveInt
minValueUnsignedInt			unsignedInt
minValueQuantity			Quantity
maxValue[x]	Σ I C	0..1		Maximum Allowed Value (for some types)
maxValueDate			date
maxValueDateTime			dateTime
maxValueDateTime maxValueInstant			dateTime instant
maxValueInstant maxValueTime			instant time
maxValueTime maxValueDecimal			time decimal
maxValueDecimal maxValueInteger			decimal integer
maxValueInteger maxValueInteger64			integer integer64
maxValuePositiveInt			positiveInt
maxValueUnsignedInt			unsignedInt
maxValueQuantity			Quantity
maxLength	Σ I C	0..1	integer	Max length for strings string type data
condition	Σ I	0..*	id	Reference to invariant about presence
constraint	Σ I C	0..*	Element	Condition that must evaluate to true eld-21: Constraints should have an expression or else validators will not be able to enforce them
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
key	Σ I C	1..1	id	Target of 'condition' reference above
requirements	Σ I	0..1	string markdown	Why this constraint is necessary or appropriate
severity	Σ I C	1..1	code	error | warning Binding: ConstraintSeverity ( required ) ): SHALL applications comply with this constraint?
human suppress	Σ I C TU	1..1 0..1	string boolean	Human description of constraint Suppress warning or hint in profile
expression human	Σ I	0..1 1..1	string	FHIRPath expression Human description of constraint
xpath expression	Σ I C	0..1	string	XPath FHIRPath expression of constraint
source	Σ I	0..1	canonical ( StructureDefinition )	Reference to original source of constraint
mustSupport mustHaveValue	Σ I C TU	0..1	boolean	For primitives, that a value must be present - not replaced by an extension
valueAlternatives	Σ C TU	0..*	canonical ( StructureDefinition )	Extensions that are allowed to replace a primitive value
mustSupport	Σ	0..1	boolean	If the element must be supported (discouraged - see obligations)
isModifierReason	Σ I C	0..1	string	Reason that this element is marked as a modifier
binding	Σ I C	0..1	Element	ValueSet details if this is coded eld-12: ValueSet SHALL start with http:// or https:// or urn:
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
strength	Σ I	1..1	code	required | extensible | preferred | example Binding: BindingStrength ( required ) ): Indication of the degree of conformance expectations associated with a binding.
description	Σ I C	0..1	string markdown	Human explanation Intended use of codes in the bound value set
valueSet	Σ I C	0..1	canonical ( ValueSet )	Source of value set
mapping additional	Σ I TU	0..*	Element	Map element to another set of definitions Additional Bindings - more rules about the binding
id		0..1	string	Unique id for inter-element referencing
extension		0..*	I Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
purpose	Σ	1..1	code	maximum | minimum | required | extensible | candidate | current | preferred | ui | starter | component Binding: Additional Binding Purpose ValueSet ( required ): The use of an additional binding.
valueSet	Σ	1..1	canonical ( ValueSet )	The value set for the additional binding
documentation	Σ	0..1	markdown	Documentation of the purpose of use of the binding
shortDoco	Σ	0..1	string	Concise documentation - for summary tables
usage	Σ	0..*	UsageContext	Qualifies the usage - jurisdiction, gender, workflow status etc.
any	Σ	0..1	boolean	Whether binding can applies to all repeats, or just one
mapping	Σ C	0..*	Element	Map element to another set of definitions
id		0..1	string	Unique id for inter-element referencing
extension		0..*	Extension	Additional content defined by implementations Slice: Unordered, Open by value:url
identity	Σ I C	1..1	id	Reference to mapping declaration
language	Σ I	0..1	code	Computable language of mapping Binding: MimeType Mime Types ( required ) ): BCP 13 (RFCs 2045, 2046, 2047, 4288, 4289 and 2049)
map	Σ I	1..1	string	Details of the mapping
comment	Σ I	0..1	string markdown	Comments about the mapping or its use
Documentation for this format