HL7 FHIR Implementation Guide: Breast Cancer Data, Release 1 - US Realm (Draft for Comment 2)
This page is part of the Breast Cancer Data Logical Models and FHIR Profiles (v0.2.0: STU 1 Draft) based on FHIR R3. . For a full list of available versions, see the Directory of published versions 
{
"resourceType" : "StructureDefinition",
"id" : "cimi-encounter-Encounter-extension",
"text" : {
"status" : "generated",
"div" : "<div xmlns="http://www.w3.org/1999/xhtml">
<p><b>BC Encounter Extension</b></p>
<p>A description of an interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient.</p>
</div>"
},
"url" : "http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-encounter-Encounter-extension",
"identifier" : [
{
"system" : "http://hl7.org/fhir/us/breastcancer",
"value" : "cimi.encounter.Encounter"
}
],
"version" : "0.2.0",
"name" : "EncounterExtension",
"title" : "BC Encounter Extension",
"status" : "draft",
"date" : "2018-08-17T00:00:00+10:00",
"publisher" : "The HL7 Cancer Interoperability Group sponsored by Clinical Interoperability Council Work Group (CIC)",
"contact" : [
{
"telecom" : [
{
"system" : "url",
"value" : "http://www.hl7.org/Special/committees/cic/index.cfm"
}
]
}
],
"description" : "A description of an interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient.",
"fhirVersion" : "3.0.1",
"kind" : "complex-type",
"abstract" : false,
"contextType" : "resource",
"context" : [
"*"
],
"type" : "Extension",
"baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
"derivation" : "constraint",
"snapshot" : {
"element" : [
{
"id" : "Extension:encounter",
"path" : "Extension",
"short" : "BC Encounter Extension",
"definition" : "A description of an interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient.",
"min" : 0,
"max" : "*",
"base" : {
"path" : "Extension",
"min" : 0,
"max" : "1"
},
"condition" : [
"ele-1"
],
"constraint" : [
{
"key" : "ele-1",
"severity" : "error",
"human" : "All FHIR elements must have a @value or children",
"expression" : "children().count() > id.count()",
"xpath" : "@value|f:*|h:div",
"source" : "Element"
},
{
"key" : "ext-1",
"severity" : "error",
"human" : "Must have either extensions or value[x], not both",
"expression" : "extension.exists() != value.exists()",
"xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
"source" : "Extension"
}
]
},
{
"id" : "Extension:encounter.id",
"path" : "Extension.id",
"representation" : [
"xmlAttr"
],
"short" : "xml:id (or equivalent in JSON)",
"definition" : "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min" : 0,
"max" : "1",
"base" : {
"path" : "Element.id",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "string"
}
],
"mapping" : [
{
"identity" : "rim",
"map" : "N/A"
}
]
},
{
"id" : "Extension:encounter.extension:extension",
"path" : "Extension.extension",
"sliceName" : "extension",
"short" : "Extension",
"definition" : "An Extension",
"min" : 0,
"max" : "0",
"base" : {
"path" : "Element.extension",
"min" : 0,
"max" : "*"
},
"type" : [
{
"code" : "Extension"
}
]
},
{
"id" : "Extension:encounter.url",
"path" : "Extension.url",
"representation" : [
"xmlAttr"
],
"short" : "identifies the meaning of the extension",
"definition" : "Source of the definition for the extension code - a logical name or a URL.",
"comment" : "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.",
"min" : 1,
"max" : "1",
"base" : {
"path" : "Extension.url",
"min" : 1,
"max" : "1"
},
"type" : [
{
"code" : "uri"
}
],
"fixedUri" : "http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-encounter-Encounter-extension",
"mapping" : [
{
"identity" : "rim",
"map" : "N/A"
}
]
},
{
"id" : "Extension:encounter.valueReference",
"path" : "Extension.valueReference",
"short" : "Value of extension",
"definition" : "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"min" : 1,
"max" : "1",
"base" : {
"path" : "Extension.value[x]",
"min" : 0,
"max" : "1"
},
"type" : [
{
"code" : "Reference",
"targetProfile" : "http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-encounter-Encounter"
}
],
"mapping" : [
{
"identity" : "rim",
"map" : "N/A"
}
]
}
]
},
"differential" : {
"element" : [
{
"id" : "Extension:encounter",
"path" : "Extension",
"short" : "BC Encounter Extension",
"definition" : "A description of an interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient.",
"min" : 0,
"max" : "*"
},
{
"id" : "Extension:encounter.extension:extension",
"path" : "Extension.extension",
"sliceName" : "extension",
"max" : "0"
},
{
"id" : "Extension:encounter.url",
"path" : "Extension.url",
"type" : [
{
"code" : "uri"
}
],
"fixedUri" : "http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-encounter-Encounter-extension"
},
{
"id" : "Extension:encounter.valueReference",
"path" : "Extension.valueReference",
"min" : 1,
"type" : [
{
"code" : "Reference",
"targetProfile" : "http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-encounter-Encounter"
}
]
}
]
}
}