### ----------------------------------------------------
### -- FHIR
### -- Licenses: Artistic-2.0
### -- Authors: Hugh Simpson
### -- File: t/resources/structureDefinition/ConceptMap.json
### ----------------------------------------------------
### -- Chunk 10 of 12
 true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ConceptMap.group.source",
      "path" : "ConceptMap.group.source",
      "short" : "Source system where concepts to be mapped are defined",
      "definition" : "An absolute URI that identifies the source system where the concepts to be mapped are defined.",
      "comment" : "This is not needed if the source value set is specified and it contains concepts from only a single system.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.source",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.sourceVersion",
      "path" : "ConceptMap.group.sourceVersion",
      "short" : "Specific version of the  code system",
      "definition" : "The specific version of the code system, as determined by the code system authority.",
      "comment" : "The specification of a particular code system version may be required for code systems which lack concept permanence.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.sourceVersion",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.target",
      "path" : "ConceptMap.group.target",
      "short" : "Target system that the concepts are to be mapped to",
      "definition" : "An absolute URI that identifies the target system that the concepts will be mapped to.",
      "comment" : "This is not needed if the target value set is specified and it contains concepts from only a single system. The group target may also be omitted if all of the target element equivalence values are 'unmatched'.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.target",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.targetVersion",
      "path" : "ConceptMap.group.targetVersion",
      "short" : "Specific version of the  code system",
      "definition" : "The specific version of the code system, as determined by the code system authority.",
      "comment" : "The specification of a particular code system version may be required for code systems which lack concept permanence.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.targetVersion",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
        "valueString" : "SourceElement"
      }],
      "path" : "ConceptMap.group.element",
      "short" : "Mappings for a concept from the source set",
      "definition" : "Mappings for an individual concept in the source to one or more concepts in the target.",
      "comment" : "Generally, the ideal is that there would only be one mapping for each concept in the source value set, but a given concept may be mapped multiple times with different comments or dependencies.",
      "alias" : ["code",
      "concept",
      "item"],
      "min" : 1,
      "max" : "*",
      "base" : {
        "path" : "ConceptMap.group.element",
        "min" : 1,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.id",
      "path" : "ConceptMap.group.element.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.element.extension",
      "path" : "ConceptMap.group.element.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. 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.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.element.modifierExtension",
      "path" : "ConceptMap.group.element.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ConceptMap.group.element.code",
      "path" : "ConceptMap.group.element.code",
      "short" : "Identifies element being mapped",
      "definition" : "Identity (code or path) or the element/item being mapped.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.code",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.display",
      "path" : "ConceptMap.group.element.display",
      "short" : "Display for the code",
      "definition" : "The display for the code. The display is only provided to help editors when editing the concept map.",
      "comment" : "The display is ignored when processing the map.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.display",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
        "valueString" : "TargetElement"
      }],
      "path" : "ConceptMap.group.element.target",
      "short" : "Concept in target system for element",
      "definition" : "A concept from the target value set that this concept maps to.",
      "comment" : "Ideally there would only be one map, with equal or equivalent mapping. But multiple maps are allowed for several narrower options, or to assert that other concepts are unmatched.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ConceptMap.group.element.target",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      },
      {
        "key" : "cmd-1",
        "severity" : "error",
        "human" : "If the map is narrower or inexact, there SHALL be some comments",
        "expression" : "comment.exists() or equivalence.empty() or ((equivalence != 'narrower') and (equivalence != 'inexact'))",
        "xpath" : "exists(f:comment) or not(exists(f:equivalence)) or ((f:equivalence/@value != 'narrower') and (f:equivalence/@value != 'inexact'))"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.id",
      "path" : "ConceptMap.group.element.target.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.element.target.extension",
      "path" : "ConceptMap.group.element.target.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. 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.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.element.target.modifierExtension",
      "path" : "ConceptMap.group.element.target.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ConceptMap.group.element.target.code",
      "path" : "ConceptMap.group.element.target.code",
      "short" : "Code that identifies the target element",
      "definition" : "Identity (code or path) or the element/item that the map refers to.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.code",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.display",
      "path" : "ConceptMap.group.element.target.display",
      "short" : "Display for the code",
      "definition" : "The display for the code. The display is only provided to help editors when editing the concept map.",
      "comment" : "The display is ignored when processing the map.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.display",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.equivalence",
      "path" : "ConceptMap.group.element.target.equivalence",
      "short" : "relatedto | equivalent | equal | wider | subsumes | narrower | specializes | inexact | unmatched | disjoint",
      "definition" : "The equivalence between the source and target concepts (counting for the dependencies and products). The equivalence is read from target to source (e.g. the target is 'wider' than the source).",
      "comment" : "This element is labeled as a modifier because it may indicate that a target does not apply.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.equivalence",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : true,
      "isModifierReason" : "Some of the values mean that there is no mapping from the source to the target, particularly 'disjoint', and the mapping cannot be interpreted without knowing this value as it could mean the elements are equivalent, totally mismatched or anything in between",
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ConceptMapEquivalence"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "required",
        "description" : "The degree of equivalence between concepts.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/concept-map-equivalence|4.0.0"
      }
    },
    {
      "id" : "ConceptMap.group.element.target.comment",
      "path" : "ConceptMap.group.element.target.comment",
      "short" : "Description of status/issues in mapping",
      "definition" : "A description of status/issues in mapping that conveys additional information not represented in  the structured data.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.comment",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "condition" : ["cmd-1"],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-explicit-type-name",
        "valueString" : "OtherElement"
      }],
      "path" : "ConceptMap.group.element.target.dependsOn",
      "short" : "Other elements required for this mapping (from context)",
      "definition" : "A set of additional dependencies for this mapping to hold. This mapping is only applicable if the specified element can be resolved, and it has the specified value.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ConceptMap.group.element.target.dependsOn",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.id",
      "path" : "ConceptMap.group.element.target.dependsOn.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.extension",
      "path" : "ConceptMap.group.element.target.dependsOn.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. 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.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.modifierExtension",
      "path" : "ConceptMap.group.element.target.dependsOn.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.property",
      "path" : "ConceptMap.group.element.target.dependsOn.property",
      "short" : "Reference to property mapping depends on",
      "definition" : "A reference to an element that holds a coded value that corresponds to a code system property. The idea is that the information model carries an element somewhere that is labeled to correspond with a code system property.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.dependsOn.property",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.system",
      "path" : "ConceptMap.group.element.target.dependsOn.system",
      "short" : "Code System (if necessary)",
      "definition" : "An absolute URI that identifies the code system of the dependency code (if the source/dependency is a value set that crosses code systems).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.dependsOn.system",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/CodeSystem"]
      }],
      "meaningWhenMissing" : "The code is in the source (dependsOn) or target (product) system",
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.value",
      "path" : "ConceptMap.group.element.target.dependsOn.value",
      "short" : "Value of the referenced element",
      "definition" : "Identity (code or path) or the element/item/ValueSet/text that the map depends on / refers to.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.dependsOn.value",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.dependsOn.display",
      "path" : "ConceptMap.group.element.target.dependsOn.display",
      "short" : "Display for the code (if value is a code)",
      "definition" : "The display for the code. The display is only provided to help editors when editing the concept map.",
      "comment" : "The display is ignored when processing the map.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.element.target.dependsOn.display",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.element.target.product",
      "path" : "ConceptMap.group.element.target.product",
      "short" : "Other concepts that this mapping also produces",
      "definition" : "A set of additional outcomes from this mapping to other elements. To properly execute this mapping, the specified element must be mapped to some data element or source that is in context. The mapping may still be useful without a place for the additional data elements, but the equivalence cannot be relied on.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ConceptMap.group.element.target.product",
        "min" : 0,
        "max" : "*"
      },
      "contentReference" : "#ConceptMap.group.element.target.dependsOn",
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.unmapped",
      "path" : "ConceptMap.group.unmapped",
      "short" : "What to do when there is no mapping for the source concept",
      "definition" : "What to do when there is no mapping for the source concept. \"Unmapped\" does not include codes that are unmatched, and the unmapped element is ignored in a code is specified to have equivalence = unmatched.",
      "comment" : "This only applies if the source code has a system value that matches the system defined for the group.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ConceptMap.group.unmapped",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      },
      {
        "key" : "cmd-3",
        "severity" : "error",
        "human" : "If the mode is 'other-map', a url must be provided",
        "expression" : "(mode = 'other-map') implies url.exists()",
        "xpath" : "(f:mode/@value != 'other-map') or exists(f:url)"
      },
      {
        "key" : "cmd-2",
        "severity" : "error",
        "human" : "If the mode is 'fixed', a code must be provided",
        "expression" : "(mode = 'fixed') implies code.exists()",
        "xpath" : "(f:mode/@value != 'fixed') or exists(f:code)"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ConceptMap.group.unmapped.id",
      "path" : "ConceptMap.group.unmapped.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.unmapped.extension",
      "path" : "ConceptMap.group.unmapped.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. 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.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ConceptMap.group.unmapped.modifierExtension",
      "path" : "ConceptMap.group.unmapped.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier