"Id","Path","Slice Name","Alias(s)","Label","Min","Max","Must Support?","Is Modifier?","Is Summary?","Type(s)","Short","Definition","Comments","Requirements","Default Value","Meaning When Missing","Fixed Value","Pattern","Example","Minimum Value","Maximum Value","Maximum Length","Binding Strength","Binding Description","Binding Value Set","Code","Slicing Discriminator","Slicing Description","Slicing Ordered","Slicing Rules","Base Path","Base Min","Base Max","Condition(s)","Constraint(s)","Mapping: RIM Mapping"
"Extension","Extension","","","",0,*,"","","","null {[]} {[]}
","Expression for information to guide answers","A FHIR Query that resolves to one or more resources that can be displayed to the user to help provide context for answering a question. For example, if the question is ""Has the patient discussed this issue on any visits in the past year?"", the contextExpression might return the set of patient's encounters for the prior 12 month period to help jog the practitioner's memory.","","","","","","","","","",,,,,"",,,,"Extension",0,*,"ele-1
","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
ext-1:Must have either extensions or value[x], not both {extension.exists() != value.exists()}"
"Extension.id","Extension.id","","","",0,1,"","","","string {[]} {[]}
","Unique id for inter-element referencing","Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.","","","","","","","","","",,,,,"",,,,"Element.id",0,1,"","","n/a"
"Extension.extension","Extension.extension","","","",2,*,"","","","Extension {[]} {[]}
","Extension","An Extension","","","","","","","","","",,,,,"","value:url}
","Extensions are always sliced by (at least) url",,"open","Element.extension",0,*,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
ext-1:Must have either extensions or value[x], not both {extension.exists() != value.exists()}"
"Extension.extension:label","Extension.extension","label","","",1,1,"","","","Extension {[]} {[]}
","Context label","The text to display in the form filler user interface that explains what the returned context information means","","","","","","","","","",,,,,"",,,,"Element.extension",0,*,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
ext-1:Must have either extensions or value[x], not both {extension.exists() != value.exists()}"
"Extension.extension:label.id","Extension.extension.id","","","",0,1,"","","","string {[]} {[]}
","Unique id for inter-element referencing","Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.","","","","","","","","","",,,,,"",,,,"Element.id",0,1,"","","n/a"
"Extension.extension:label.extension","Extension.extension.extension","","","",0,0,"","","","Extension {[]} {[]}
","Extension","An Extension","","","","","","","","","",,,,,"","value:url}
","Extensions are always sliced by (at least) url",,"open","Element.extension",0,*,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
ext-1:Must have either extensions or value[x], not both {extension.exists() != value.exists()}"
"Extension.extension:label.url","Extension.extension.url","","","",1,1,"","","","uri {[]} {[]}
","identifies the meaning of the extension","Source of the definition for the extension code - a logical name or a URL.","The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.","","","","","","","","",,,,,"",,,,"Extension.url",1,1,"","","N/A"
"Extension.extension:label.value[x]","Extension.extension.value[x]","","","",1,1,"","","","string {[]} {[]}
","Value of extension","Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).","","","","","","","","","",,,,,"",,,,"Extension.value[x]",0,1,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
","N/A"
"Extension.extension:expression","Extension.extension","expression","","",1,1,"","","","Extension {[]} {[]}
","Context expression","The computable rules that identify the contextual information to display to the user","","","","","","","","","",,,,,"",,,,"Element.extension",0,*,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
ext-1:Must have either extensions or value[x], not both {extension.exists() != value.exists()}"
"Extension.extension:expression.id","Extension.extension.id","","","",0,1,"","","","string {[]} {[]}
","Unique id for inter-element referencing","Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.","","","","","","","","","",,,,,"",,,,"Element.id",0,1,"","","n/a"
"Extension.extension:expression.extension","Extension.extension.extension","","","",0,0,"","","","Extension {[]} {[]}
","Extension","An Extension","","","","","","","","","",,,,,"","value:url}
","Extensions are always sliced by (at least) url",,"open","Element.extension",0,*,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
ext-1:Must have either extensions or value[x], not both {extension.exists() != value.exists()}"
"Extension.extension:expression.url","Extension.extension.url","","","",1,1,"","","","uri {[]} {[]}
","identifies the meaning of the extension","Source of the definition for the extension code - a logical name or a URL.","The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.","","","","","","","","",,,,,"",,,,"Extension.url",1,1,"","","N/A"
"Extension.extension:expression.value[x]","Extension.extension.value[x]","","","",1,1,"","","","Expression {[]} {[]}
","Value of extension","Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).","","","","","","","","","",,,,,"",,,,"Extension.value[x]",0,1,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
","N/A"
"Extension.url","Extension.url","","","",1,1,"","","","uri {[]} {[]}
","identifies the meaning of the extension","Source of the definition for the extension code - a logical name or a URL.","The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.","","","","","","","","",,,,,"",,,,"Extension.url",1,1,"","","N/A"
"Extension.value[x]","Extension.value[x]","","","",0,0,"","","","base64Binary {[]} {[]}
boolean {[]} {[]}canonical {[]} {[]}code {[]} {[]}date {[]} {[]}dateTime {[]} {[]}decimal {[]} {[]}id {[]} {[]}instant {[]} {[]}integer {[]} {[]}markdown {[]} {[]}oid {[]} {[]}positiveInt {[]} {[]}string {[]} {[]}time {[]} {[]}unsignedInt {[]} {[]}uri {[]} {[]}url {[]} {[]}uuid {[]} {[]}Address {[]} {[]}Age {[]} {[]}Annotation {[]} {[]}Attachment {[]} {[]}CodeableConcept {[]} {[]}Coding {[]} {[]}ContactPoint {[]} {[]}Count {[]} {[]}Distance {[]} {[]}Duration {[]} {[]}HumanName {[]} {[]}Identifier {[]} {[]}Money {[]} {[]}Period {[]} {[]}Quantity {[]} {[]}Range {[]} {[]}Ratio {[]} {[]}Reference {[]} {[]}SampledData {[]} {[]}Signature {[]} {[]}Timing {[]} {[]}ContactDetail {[]} {[]}Contributor {[]} {[]}DataRequirement {[]} {[]}Expression {[]} {[]}ParameterDefinition {[]} {[]}RelatedArtifact {[]} {[]}TriggerDefinition {[]} {[]}UsageContext {[]} {[]}Dosage {[]} {[]}Meta {[]} {[]}","Value of extension","Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).","","","","","","","","","",,,,,"",,,,"Extension.value[x]",0,1,"","ele-1:All FHIR elements must have a @value or children {hasValue() or (children().count() > id.count())}
","N/A"