Name	Flags	Card.	Type	Description & Constraints
StructureMap	TU		DomainResource	A Map of relationships between 2 structures that can be used to transform data + Warning: Name should be usable as an identifier for the module by machine processing applications such as code generation Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
url	Σ	1..1	uri	Canonical identifier for this structure map, represented as a URI (globally unique)
identifier	Σ	0..*	Identifier	Additional identifier for the structure map
version	Σ	0..1	string	Business version of the structure map
name	Σ	1..1	string	Name for this structure map (computer friendly)
title	Σ	0..1	string	Name for this structure map (human friendly)
status	?!Σ	1..1	code	draft | active | retired | unknown PublicationStatus (Required)
experimental	Σ	0..1	boolean	For testing purposes, not real usage
date	Σ	0..1	dateTime	Date last changed
publisher	Σ	0..1	string	Name of the publisher (organization or individual)
contact	Σ	0..*	ContactDetail	Contact details for the publisher
description		0..1	markdown	Natural language description of the structure map
useContext	Σ	0..*	UsageContext	The context that the content is intended to support
jurisdiction	Σ	0..*	CodeableConcept	Intended jurisdiction for structure map (if applicable) Jurisdiction (Extensible)
purpose		0..1	markdown	Why this structure map is defined
copyright		0..1	markdown	Use and/or publishing restrictions
structure	Σ	0..*	BackboneElement	Structure Definition used by this map
url	Σ	1..1	canonical(StructureDefinition)	Canonical reference to structure definition
mode	Σ	1..1	code	source | queried | target | produced StructureMapModelMode (Required)
alias	Σ	0..1	string	Name for type in this map
documentation		0..1	string	Documentation on use of structure
import	Σ	0..*	canonical(StructureMap)	Other maps used by this map (canonical URLs)
group	Σ	1..*	BackboneElement	Named sections for reader convenience
name	Σ	1..1	id	Human-readable label
extends	Σ	0..1	id	Another group that this group adds rules to
typeMode	Σ	1..1	code	none | types | type-and-types StructureMapGroupTypeMode (Required)
documentation	Σ	0..1	string	Additional description/explanation for group
input	Σ	1..*	BackboneElement	Named instance provided when invoking the map
name	Σ	1..1	id	Name for this instance of data
type	Σ	0..1	string	Type for this instance of data
mode	Σ	1..1	code	source | target StructureMapInputMode (Required)
documentation		0..1	string	Documentation for this instance of data
rule	Σ	1..*	BackboneElement	Transform Rule from source to target
name	Σ	1..1	id	Name of the rule for internal references
source	Σ	1..*	BackboneElement	Source inputs to the mapping
context	Σ	1..1	id	Type or variable this rule applies to
min	Σ	0..1	integer	Specified minimum cardinality
max	Σ	0..1	string	Specified maximum cardinality (number or *)
type	Σ	0..1	string	Rule only applies if source has this type
defaultValue[x]	Σ	0..1		Default value if no value exists
defaultValueBase64Binary			base64Binary
defaultValueBoolean			boolean
defaultValueCanonical			canonical()
defaultValueCode			code
defaultValueDate			date
defaultValueDateTime			dateTime
defaultValueDecimal			decimal
defaultValueId			id
defaultValueInstant			instant
defaultValueInteger			integer
defaultValueMarkdown			markdown
defaultValueOid			oid
defaultValuePositiveInt			positiveInt
defaultValueString			string
defaultValueTime			time
defaultValueUnsignedInt			unsignedInt
defaultValueUri			uri
defaultValueUrl			url
defaultValueUuid			uuid
defaultValueAddress			Address
defaultValueAge			Age
defaultValueAnnotation			Annotation
defaultValueAttachment			Attachment
defaultValueCodeableConcept			CodeableConcept
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			Reference()
defaultValueSampledData			SampledData
defaultValueSignature			Signature
defaultValueTiming			Timing
defaultValueContactDetail			ContactDetail
defaultValueContributor			Contributor
defaultValueDataRequirement			DataRequirement
defaultValueExpression			Expression
defaultValueParameterDefinition			ParameterDefinition
defaultValueRelatedArtifact			RelatedArtifact
defaultValueTriggerDefinition			TriggerDefinition
defaultValueUsageContext			UsageContext
defaultValueDosage			Dosage
defaultValueMeta			Meta
element	Σ	0..1	string	Optional field for this source
listMode	Σ	0..1	code	first | not_first | last | not_last | only_one StructureMapSourceListMode (Required)
variable	Σ	0..1	id	Named context for field, if a field is specified
condition	Σ	0..1	string	FHIRPath expression - must be true or the rule does not apply
check	Σ	0..1	string	FHIRPath expression - must be true or the mapping engine throws an error instead of completing
logMessage	Σ	0..1	string	Message to put in log if source exists (FHIRPath)
target	ΣI	0..*	BackboneElement	Content to create because of this mapping rule + Rule: Can only have an element if you have a context + Rule: Must have a contextType if you have a context
context	Σ	0..1	id	Type or variable this rule applies to
contextType	Σ	0..1	code	type | variable StructureMapContextType (Required)
element	Σ	0..1	string	Field to create in the context
variable	Σ	0..1	id	Named context for field, if desired, and a field is specified
listMode	Σ	0..*	code	first | share | last | collate StructureMapTargetListMode (Required)
listRuleId	Σ	0..1	id	Internal rule reference for shared list items
transform	Σ	0..1	code	create | copy + StructureMapTransform (Required)
parameter	Σ	0..*	BackboneElement	Parameters to the transform
value[x]	Σ	1..1		Parameter value - variable or literal
valueId			id
valueString			string
valueBoolean			boolean
valueInteger			integer
valueDecimal			decimal
rule	Σ	0..*	see rule	Rules contained in this rule
dependent	Σ	0..*	BackboneElement	Which other rules to apply in the context of this rule
name	Σ	1..1	id	Name of a rule or group to apply
variable	Σ	1..*	string	Variable to pass to the rule or group
documentation		0..1	string	Documentation for this instance of data
Documentation for this format