Patient Identifier Cross-referencing for mobile (PIXm)
3.0.5-current - ci-build International flag

Patient Identifier Cross-referencing for mobile (PIXm), published by IHE IT Infrastructure Technical Committee. This guide is not an authorized publication; it is the continuous build for version 3.0.5-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHE/ITI.PIXm/ and changes regularly. See the Directory of published versions

Resource Profile: IHE PIXm Query Parameters Out

Official URL: https://profiles.ihe.net/ITI/PIXm/StructureDefinition/IHE.PIXm.Query.Parameters.Out Version: 3.0.5-current
Active as of 2025-10-06 Computable Name: PIXmQueryParametersOut

The StructureDefinition defines the Output Parameters for the $ihe-pix operation

  • Output: targetId, targetIdentifier

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

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

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Parameters 0..* Parameters Operation Request or Response
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... Slices for parameter ΣC 0..* BackboneElement Operation Parameter
Slice: Unordered, Open by value:name
Constraints: inv-1
.... parameter:All Slices Content/Rules for all slices
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
.... parameter:targetId ΣC 0..* BackboneElement Operation Parameter
Constraints: inv-1
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetId
..... value[x] ΣC 1..1 Reference(Patient) {r} If parameter is a data type
...... reference ΣC 1..1 string Literal reference, Relative, internal or absolute URL
.... parameter:targetIdentifier ΣC 0..* BackboneElement targetIdentifier
Constraints: inv-1
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetIdentifier
..... value[x] ΣC 1..1 Identifier If parameter is a data type
...... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
...... system Σ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
...... value Σ 1..1 string The value that is unique
Example General: 123456
...... assigner Σ 0..1 Reference(Organization) When the assigning authority name is provided, the actor shall also populate the assigner.
....... display Σ 1..1 string When the assigning authority name is provided, the actor shall also populate the display attribute.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Parameters.parameter:targetIdentifier.​value[x].use Base required IdentifierUse 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
inv-1 error Parameters.parameter, Parameters.parameter:targetId, Parameters.parameter:targetIdentifier A parameter must have one and only one of (value, resource, part) (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists()))

This structure is derived from Parameters

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Parameters 0..* Parameters Operation Request or Response
... Slices for parameter 0..* BackboneElement Operation Parameter
Slice: Unordered, Open by value:name
.... parameter:targetId 0..* BackboneElement Operation Parameter
..... name 1..1 string Name from the definition
Fixed Value: targetId
..... value[x] 1..1 Reference(Patient) {r} If parameter is a data type
...... reference 1..1 string Literal reference, Relative, internal or absolute URL
.... parameter:targetIdentifier 0..* BackboneElement targetIdentifier
..... name 1..1 string Name from the definition
Fixed Value: targetIdentifier
..... value[x] 1..1 Identifier If parameter is a data type
...... system 1..1 uri The namespace for the identifier value
...... value 1..1 string The value that is unique
...... assigner 0..1 Reference(Organization) When the assigning authority name is provided, the actor shall also populate the assigner.
....... display 1..1 string When the assigning authority name is provided, the actor shall also populate the display attribute.

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Parameters 0..* Parameters Operation Request or Response
... id Σ 0..1 id Logical id of this artifact
... meta Σ 0..1 Meta Metadata about the resource
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... language 0..1 code Language of the resource content
Binding: CommonLanguages (preferred): A human language.
Additional BindingsPurpose
AllLanguages Max Binding
... Slices for parameter ΣC 0..* BackboneElement Operation Parameter
Slice: Unordered, Open by value:name
Constraints: inv-1
.... parameter:All Slices Content/Rules for all slices
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
..... value[x] ΣC 0..1 If parameter is a data type
...... valueBase64Binary base64Binary
...... valueBoolean boolean
...... valueCanonical canonical(Any)
...... valueCode code
...... valueDate date
...... valueDateTime dateTime
...... valueDecimal decimal
...... valueId id
...... valueInstant instant
...... valueInteger integer
...... valueMarkdown markdown
...... valueOid oid
...... valuePositiveInt positiveInt
...... valueString string
...... valueTime time
...... valueUnsignedInt unsignedInt
...... valueUri uri
...... valueUrl url
...... valueUuid uuid
...... valueAddress Address
...... valueAge Age
...... valueAnnotation Annotation
...... valueAttachment Attachment
...... valueCodeableConcept CodeableConcept
...... 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 Reference(Any)
...... valueSampledData SampledData
...... valueSignature Signature
...... valueTiming Timing
...... valueContactDetail ContactDetail
...... valueContributor Contributor
...... valueDataRequirement DataRequirement
...... valueExpression Expression
...... valueParameterDefinition ParameterDefinition
...... valueRelatedArtifact RelatedArtifact
...... valueTriggerDefinition TriggerDefinition
...... valueUsageContext UsageContext
...... valueDosage Dosage
...... valueMeta Meta
..... resource ΣC 0..1 Resource If parameter is a whole resource
..... part Σ 0..* See parameter (Parameters) Named part of a multi-part parameter
.... parameter:targetId ΣC 0..* BackboneElement Operation Parameter
Constraints: inv-1
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetId
..... value[x] ΣC 1..1 Reference(Patient) {r} If parameter is a data 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
...... reference ΣC 1..1 string Literal reference, Relative, internal or absolute URL
...... type Σ 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
...... identifier Σ 0..1 Identifier Logical reference, when literal reference is not known
...... display Σ 0..1 string Text alternative for the resource
..... resource ΣC 0..1 Resource If parameter is a whole resource
..... part Σ 0..* See parameter (Parameters) Named part of a multi-part parameter
.... parameter:targetIdentifier ΣC 0..* BackboneElement targetIdentifier
Constraints: inv-1
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetIdentifier
..... value[x] ΣC 1..1 Identifier If parameter is a data 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
...... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
...... type Σ 0..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
...... system Σ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
...... value Σ 1..1 string The value that is unique
Example General: 123456
...... period Σ 0..1 Period Time period when id is/was valid for use
...... assigner Σ 0..1 Reference(Organization) When the assigning authority name is provided, the actor shall also populate the assigner.
....... id 0..1 string Unique id for inter-element referencing
....... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
....... reference ΣC 0..1 string Literal reference, Relative, internal or absolute URL
....... type Σ 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
....... identifier Σ 0..1 Identifier Logical reference, when literal reference is not known
....... display Σ 1..1 string When the assigning authority name is provided, the actor shall also populate the display attribute.
..... resource ΣC 0..1 Resource If parameter is a whole resource
..... part Σ 0..* See parameter (Parameters) Named part of a multi-part parameter

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Parameters.language Base preferred Common Languages 📍4.0.1 FHIR Std.
Parameters.parameter:targetId.​value[x].type Base extensible ResourceType 📍4.0.1 FHIR Std.
Parameters.parameter:targetIdentifier.​value[x].use Base required IdentifierUse 📍4.0.1 FHIR Std.
Parameters.parameter:targetIdentifier.​value[x].type Base extensible IdentifierType 📍4.0.1 FHIR Std.
Parameters.parameter:targetIdentifier.​value[x].assigner.type Base extensible ResourceType 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
inv-1 error Parameters.parameter, Parameters.parameter:targetId, Parameters.parameter:targetIdentifier A parameter must have one and only one of (value, resource, part) (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists()))

This structure is derived from Parameters

Summary

Mandatory: 0 element(6 nested mandatory elements)
Fixed: 2 elements

Slices

This structure defines the following Slices:

  • The element 1 is sliced based on the value of Parameters.parameter

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Parameters 0..* Parameters Operation Request or Response
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... Slices for parameter ΣC 0..* BackboneElement Operation Parameter
Slice: Unordered, Open by value:name
Constraints: inv-1
.... parameter:All Slices Content/Rules for all slices
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
.... parameter:targetId ΣC 0..* BackboneElement Operation Parameter
Constraints: inv-1
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetId
..... value[x] ΣC 1..1 Reference(Patient) {r} If parameter is a data type
...... reference ΣC 1..1 string Literal reference, Relative, internal or absolute URL
.... parameter:targetIdentifier ΣC 0..* BackboneElement targetIdentifier
Constraints: inv-1
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetIdentifier
..... value[x] ΣC 1..1 Identifier If parameter is a data type
...... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
...... system Σ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
...... value Σ 1..1 string The value that is unique
Example General: 123456
...... assigner Σ 0..1 Reference(Organization) When the assigning authority name is provided, the actor shall also populate the assigner.
....... display Σ 1..1 string When the assigning authority name is provided, the actor shall also populate the display attribute.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Parameters.parameter:targetIdentifier.​value[x].use Base required IdentifierUse 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
inv-1 error Parameters.parameter, Parameters.parameter:targetId, Parameters.parameter:targetIdentifier A parameter must have one and only one of (value, resource, part) (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists()))

Differential View

This structure is derived from Parameters

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Parameters 0..* Parameters Operation Request or Response
... Slices for parameter 0..* BackboneElement Operation Parameter
Slice: Unordered, Open by value:name
.... parameter:targetId 0..* BackboneElement Operation Parameter
..... name 1..1 string Name from the definition
Fixed Value: targetId
..... value[x] 1..1 Reference(Patient) {r} If parameter is a data type
...... reference 1..1 string Literal reference, Relative, internal or absolute URL
.... parameter:targetIdentifier 0..* BackboneElement targetIdentifier
..... name 1..1 string Name from the definition
Fixed Value: targetIdentifier
..... value[x] 1..1 Identifier If parameter is a data type
...... system 1..1 uri The namespace for the identifier value
...... value 1..1 string The value that is unique
...... assigner 0..1 Reference(Organization) When the assigning authority name is provided, the actor shall also populate the assigner.
....... display 1..1 string When the assigning authority name is provided, the actor shall also populate the display attribute.

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Parameters 0..* Parameters Operation Request or Response
... id Σ 0..1 id Logical id of this artifact
... meta Σ 0..1 Meta Metadata about the resource
... implicitRules ?!Σ 0..1 uri A set of rules under which this content was created
... language 0..1 code Language of the resource content
Binding: CommonLanguages (preferred): A human language.
Additional BindingsPurpose
AllLanguages Max Binding
... Slices for parameter ΣC 0..* BackboneElement Operation Parameter
Slice: Unordered, Open by value:name
Constraints: inv-1
.... parameter:All Slices Content/Rules for all slices
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
..... value[x] ΣC 0..1 If parameter is a data type
...... valueBase64Binary base64Binary
...... valueBoolean boolean
...... valueCanonical canonical(Any)
...... valueCode code
...... valueDate date
...... valueDateTime dateTime
...... valueDecimal decimal
...... valueId id
...... valueInstant instant
...... valueInteger integer
...... valueMarkdown markdown
...... valueOid oid
...... valuePositiveInt positiveInt
...... valueString string
...... valueTime time
...... valueUnsignedInt unsignedInt
...... valueUri uri
...... valueUrl url
...... valueUuid uuid
...... valueAddress Address
...... valueAge Age
...... valueAnnotation Annotation
...... valueAttachment Attachment
...... valueCodeableConcept CodeableConcept
...... 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 Reference(Any)
...... valueSampledData SampledData
...... valueSignature Signature
...... valueTiming Timing
...... valueContactDetail ContactDetail
...... valueContributor Contributor
...... valueDataRequirement DataRequirement
...... valueExpression Expression
...... valueParameterDefinition ParameterDefinition
...... valueRelatedArtifact RelatedArtifact
...... valueTriggerDefinition TriggerDefinition
...... valueUsageContext UsageContext
...... valueDosage Dosage
...... valueMeta Meta
..... resource ΣC 0..1 Resource If parameter is a whole resource
..... part Σ 0..* See parameter (Parameters) Named part of a multi-part parameter
.... parameter:targetId ΣC 0..* BackboneElement Operation Parameter
Constraints: inv-1
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetId
..... value[x] ΣC 1..1 Reference(Patient) {r} If parameter is a data 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
...... reference ΣC 1..1 string Literal reference, Relative, internal or absolute URL
...... type Σ 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
...... identifier Σ 0..1 Identifier Logical reference, when literal reference is not known
...... display Σ 0..1 string Text alternative for the resource
..... resource ΣC 0..1 Resource If parameter is a whole resource
..... part Σ 0..* See parameter (Parameters) Named part of a multi-part parameter
.... parameter:targetIdentifier ΣC 0..* BackboneElement targetIdentifier
Constraints: inv-1
..... id 0..1 string Unique id for inter-element referencing
..... extension 0..* Extension Additional content defined by implementations
..... modifierExtension ?!Σ 0..* Extension Extensions that cannot be ignored even if unrecognized
..... name Σ 1..1 string Name from the definition
Fixed Value: targetIdentifier
..... value[x] ΣC 1..1 Identifier If parameter is a data 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
...... use ?!Σ 0..1 code usual | official | temp | secondary | old (If known)
Binding: IdentifierUse (required): Identifies the purpose for this identifier, if known .
...... type Σ 0..1 CodeableConcept Description of identifier
Binding: Identifier Type Codes (extensible): A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.
...... system Σ 1..1 uri The namespace for the identifier value
Example General: http://www.acme.com/identifiers/patient
...... value Σ 1..1 string The value that is unique
Example General: 123456
...... period Σ 0..1 Period Time period when id is/was valid for use
...... assigner Σ 0..1 Reference(Organization) When the assigning authority name is provided, the actor shall also populate the assigner.
....... id 0..1 string Unique id for inter-element referencing
....... extension 0..* Extension Additional content defined by implementations
Slice: Unordered, Open by value:url
....... reference ΣC 0..1 string Literal reference, Relative, internal or absolute URL
....... type Σ 0..1 uri Type the reference refers to (e.g. "Patient")
Binding: ResourceType (extensible): Aa resource (or, for logical models, the URI of the logical model).
....... identifier Σ 0..1 Identifier Logical reference, when literal reference is not known
....... display Σ 1..1 string When the assigning authority name is provided, the actor shall also populate the display attribute.
..... resource ΣC 0..1 Resource If parameter is a whole resource
..... part Σ 0..* See parameter (Parameters) Named part of a multi-part parameter

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
Parameters.language Base preferred Common Languages 📍4.0.1 FHIR Std.
Parameters.parameter:targetId.​value[x].type Base extensible ResourceType 📍4.0.1 FHIR Std.
Parameters.parameter:targetIdentifier.​value[x].use Base required IdentifierUse 📍4.0.1 FHIR Std.
Parameters.parameter:targetIdentifier.​value[x].type Base extensible IdentifierType 📍4.0.1 FHIR Std.
Parameters.parameter:targetIdentifier.​value[x].assigner.type Base extensible ResourceType 📍4.0.1 FHIR Std.

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()
inv-1 error Parameters.parameter, Parameters.parameter:targetId, Parameters.parameter:targetIdentifier A parameter must have one and only one of (value, resource, part) (part.exists() and value.empty() and resource.empty()) or (part.empty() and (value.exists() xor resource.exists()))

This structure is derived from Parameters

Summary

Mandatory: 0 element(6 nested mandatory elements)
Fixed: 2 elements

Slices

This structure defines the following Slices:

  • The element 1 is sliced based on the value of Parameters.parameter

 

Other representations of profile: CSV, Excel, Schematron