### ----------------------------------------------------
### -- FHIR
### -- Licenses: Artistic-2.0
### -- Authors: Hugh Simpson
### -- File: t/resources/structureDefinition/DocumentReference.json
### ----------------------------------------------------
### -- Chunk 6 of 9
        "xpath" : "not(exists(for $contained in f:contained return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))",
        "source" : "DomainResource"
      },
      {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice",
          "valueBoolean" : true
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation",
          "valueMarkdown" : "When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."
        }],
        "key" : "dom-6",
        "severity" : "warning",
        "human" : "A resource should have narrative for robust management",
        "expression" : "text.div.exists()",
        "xpath" : "exists(f:text/h:div)",
        "source" : "DomainResource"
      },
      {
        "key" : "dom-5",
        "severity" : "error",
        "human" : "If a resource is contained in another resource, it SHALL NOT have a security label",
        "expression" : "contained.meta.security.empty()",
        "xpath" : "not(exists(f:contained/*/f:meta/f:security))",
        "source" : "DomainResource"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Entity. Role, or Act"
      },
      {
        "identity" : "workflow",
        "map" : "Event"
      },
      {
        "identity" : "fhircomposition",
        "map" : "when describing a Composition"
      },
      {
        "identity" : "rim",
        "map" : "Document[classCode=\"DOC\" and moodCode=\"EVN\"]"
      },
      {
        "identity" : "cda",
        "map" : "when describing a CDA"
      }]
    },
    {
      "id" : "DocumentReference.id",
      "path" : "DocumentReference.id",
      "short" : "Logical id of this artifact",
      "definition" : "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
      "comment" : "The only time that a resource does not have an id is when it is being submitted to the server using a create operation.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "id"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "DocumentReference.meta",
      "path" : "DocumentReference.meta",
      "short" : "Metadata about the resource",
      "definition" : "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.meta",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Meta"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "DocumentReference.implicitRules",
      "path" : "DocumentReference.implicitRules",
      "short" : "A set of rules under which this content was created",
      "definition" : "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
      "comment" : "Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.implicitRules",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "isModifier" : true,
      "isModifierReason" : "This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation",
      "isSummary" : true
    },
    {
      "id" : "DocumentReference.language",
      "path" : "DocumentReference.language",
      "short" : "Language of the resource content",
      "definition" : "The base language in which the resource is written.",
      "comment" : "Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.language",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
          "valueCanonical" : "http://hl7.org/fhir/ValueSet/all-languages"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "Language"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "preferred",
        "description" : "A human language.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/languages"
      }
    },
    {
      "id" : "DocumentReference.text",
      "path" : "DocumentReference.text",
      "short" : "Text summary of the resource, for human interpretation",
      "definition" : "A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it \"clinically safe\" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.",
      "comment" : "Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later.",
      "alias" : ["narrative",
      "html",
      "xhtml",
      "display"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DomainResource.text",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Narrative"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Act.text?"
      }]
    },
    {
      "id" : "DocumentReference.contained",
      "path" : "DocumentReference.contained",
      "short" : "Contained, inline Resources",
      "definition" : "These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.",
      "comment" : "This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.",
      "alias" : ["inline resources",
      "anonymous resources",
      "contained resources"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.contained",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Resource"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "DocumentReference.extension",
      "path" : "DocumentReference.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 resource. 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" : "DomainResource.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "DocumentReference.modifierExtension",
      "path" : "DocumentReference.modifierExtension",
      "short" : "Extensions that cannot be ignored",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it 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 is allowed to 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"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "DocumentReference.masterIdentifier",
      "path" : "DocumentReference.masterIdentifier",
      "short" : "Master Version Specific Identifier",
      "definition" : "Document identifier as assigned by the source of the document. This identifier is specific to this version of the document. This unique identifier may be used elsewhere to identify this version of the document.",
      "comment" : "CDA Document Id extension and root.",
      "requirements" : "The structure and format of this Id shall be consistent with the specification corresponding to the formatCode attribute. (e.g. for a DICOM standard document a 64-character numeric UID, for an HL7 CDA format a serialization of the CDA Document Id extension and root in the form \"oid^extension\", where OID is a 64 digits max, and the Id is a 16 UTF-8 char max. If the OID is coded without the extension then the '^' character shall not be included.).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.masterIdentifier",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Identifier"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.identifier"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.identifier"
      },
      {
        "identity" : "v2",
        "map" : "TXA-12"
      },
      {
        "identity" : "rim",
        "map" : ".id"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.uniqueId"
      },
      {
        "identity" : "cda",
        "map" : "ClinicalDocument/id"
      }]
    },
    {
      "id" : "DocumentReference.identifier",
      "path" : "DocumentReference.identifier",
      "short" : "Other identifiers for the document",
      "definition" : "Other identifiers associated with the document, including version independent identifiers.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DocumentReference.identifier",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Identifier"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.identifier"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "v2",
        "map" : "TXA-16?"
      },
      {
        "identity" : "rim",
        "map" : ".id / .setId"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.entryUUID"
      }]
    },
    {
      "id" : "DocumentReference.status",
      "path" : "DocumentReference.status",
      "short" : "current | superseded | entered-in-error",
      "definition" : "The status of this document reference.",
      "comment" : "This is the status of the DocumentReference object, which might be independent from the docStatus element.\n\nThis element is labeled as a modifier because the status contains the codes that mark the document or reference as not currently valid.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.status",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : true,
      "isModifierReason" : "This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid",
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "DocumentReferenceStatus"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "required",
        "description" : "The status of the document reference.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/document-reference-status|4.0.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.status"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.status"
      },
      {
        "identity" : "v2",
        "map" : "TXA-19"
      },
      {
        "identity" : "rim",
        "map" : "interim: .completionCode=\"IN\" & ./statusCode[isNormalDatatype()]=\"active\";  final: .completionCode=\"AU\" &&  ./statusCode[isNormalDatatype()]=\"complete\" and not(./inboundRelationship[typeCode=\"SUBJ\" and isNormalActRelationship()]/source[subsumesCode(\"ActClass#CACT\") and moodCode=\"EVN\" and domainMember(\"ReviseDocument\", code) and isNormalAct()]);  amended: .completionCode=\"AU\" &&  ./statusCode[isNormalDatatype()]=\"complete\" and ./inboundRelationship[typeCode=\"SUBJ\" and isNormalActRelationship()]/source[subsumesCode(\"ActClass#CACT\") and moodCode=\"EVN\" and domainMember(\"ReviseDocument\", code) and isNormalAct() and statusCode=\"completed\"];  withdrawn : .completionCode=NI &&  ./statusCode[isNormalDatatype()]=\"obsolete\""
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.availabilityStatus"
      }]
    },
    {
      "id" : "DocumentReference.docStatus",
      "path" : "DocumentReference.docStatus",
      "short" : "preliminary | final | appended | amended | entered-in-error",
      "definition" : "The status of the underlying document.",
      "comment" : "The document that is pointed to might be in various lifecycle states.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.docStatus",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ReferredDocumentStatus"
        }],
        "strength" : "required",
        "description" : "Status of the underlying document.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/composition-status|4.0.0"
      },
      "mapping" : [{
        "identity" : "w5",
        "map" : "FiveWs.status"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.status"
      },
      {
        "identity" : "v2",
        "map" : "TXA-17"
      },
      {
        "identity" : "rim",
        "map" : ".statusCode"
      }]
    },
    {
      "id" : "DocumentReference.type",
      "path" : "DocumentReference.type",
      "short" : "Kind of document (LOINC if possible)",
      "definition" : "Specifies the particular kind of document referenced  (e.g. History and Physical, Discharge Summary, Progress Note). This usually equates to the purpose of making the document referenced.",
      "comment" : "Key metadata element describing the document that describes he exact type of document. Helps humans to assess whether the document is of interest when viewing a list of documents.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.type",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "DocumentC80Type"
        }],
        "strength" : "preferred",
        "description" : "Precise type of clinical document.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/c80-doc-typecodes"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.code"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.class"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.type"
      },
      {
        "identity" : "v2",
        "map" : "TXA-2"
      },
      {
        "identity" : "rim",
        "map" : "./code"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.type"
      },
      {
        "identity" : "cda",
        "map" : "ClinicalDocument/code/@code \n\nThe typeCode should be mapped from the ClinicalDocument/code element to a set of document type codes configured in the affinity domain. One suggested coding system to use for typeCode is LOINC, in which case the mapping step can be omitted."
      }]
    },
    {
      "id" : "DocumentReference.category",
      "path" : "DocumentReference.category",
      "short" : "Categorization of document",
      "definition" : "A categorization for the type of document referenced - helps for indexing and searching. This may be implied by or derived from the code specified in the DocumentReference.type.",
      "comment" : "Key metadata element describing the the category or classification of the document. This is a broader perspective that groups similar documents based on how they would be used. This is a primary key used in searching.",
      "alias" : ["claxs"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DocumentReference.category",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "DocumentC80Class"
        }],
        "strength" : "example",
        "description" : "High-level kind of a clinical document at a macro level.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/document-classcodes"
      },
      "mapping" : [{
        "identity" : "w5",
        "map" : "FiveWs.class"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.class"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=\"COMP].target[classCode=\"LIST\", moodCode=\"EVN\"].code"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.class"
      },
      {
        "identity" : "cda",
        "map" : "Derived from a mapping of /ClinicalDocument/code/@code to an Affinity Domain specified coded value to use and coding system. Affinity Domains are encouraged to use the appropriate value for Type of Service, based on the LOINC Type of Service (see Page 53 of the LOINC User's Manual). Must be consistent with /ClinicalDocument/code/@code"
      }]
    },
    {
      "id" : "DocumentReference.subject",
      "path" : "DocumentReference.subject",
      "short" : "Who/what is the subject of the document",
      "definition" : "Who or what the document is about. The document can be about a person, (patient or healthcare practitioner), a device (e.g. a machine) or even a group of subjects (such as a document about a herd of farm animals, or a set of patients that share a common exposure).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.subject",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/Group",
        "http://hl7.org/fhir/StructureDefinition/Device"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.subject"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject[x]"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.subject"
      },
      {
        "identity" : "v2",
        "map" : "PID-3 (No standard way to define a Practitioner or Group subject in HL7 v2 MDM message)"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=\"SBJ\"].role[typeCode=\"PAT\"]"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.patientId"
      },
      {
        "identity" : "cda",
        "map" : "ClinicalDocument/recordTarget/"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject"
      }]
    },
    {
      "id" : "DocumentReference.date",
      "path" : "DocumentReference.date",
      "short" : "When this document reference was created",
      "definition" : "When the document reference was created.",
      "comment" : "Referencing/indexing time is used for tracking, organizing versions and searching.",
      "alias" : ["indexed"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.date",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "instant"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.occurrence[x]"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.recorded"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.date"
      },
      {
        "identity" : "rim",
        "map" : ".availabilityTime[type=\"TS\"]"
      }]
    },
    {
      "id" : "DocumentReference.author",
      "path" : "DocumentReference.author",
      "short" : "Who and/or what authored the document",
      "definition" : "Identifies who is responsible for adding the information to the document.",
      "comment" : "Not necessarily who did the actual data entry (i.e. typist) or who was the source (informant).",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DocumentReference.author",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/Device",
        "http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/RelatedPerson"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.actor"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.author"
      },
      {
        "identity" : "v2",
        "map" : "TXA-9 (No standard way to indicate a Device in HL7 v2 MDM message)"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=\"AUT\"].role[classCode=\"ASSIGNED\"]"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.author"
      },
      {
        "identity" : "cda",
        "map" : "ClinicalDocument/author"
      }]
    },
    {
      "id" : "DocumentReference.authenticator",
      "path" : "DocumentReference.authenticator",
      "short" : "Who/what authenticated the document",
      "definition" : "Which person or organization authenticates that this document is valid.",
      "comment" : "Represents a participant within the author institution who has legally authenticated or attested the document. Legal authentication implies that a document has been signed manually or electronically by the legal Authenticator.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.authenticator",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
        "http://hl7.org/fhir/StructureDefinition/Organization"]
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.actor"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.witness"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.attester"
      },
      {
        "identity" : "v2",
        "map" : "TXA-10"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=\"AUTHEN\"].role[classCode=\"ASSIGNED\"]"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry.legalAuthenticator"
      },
      {
        "identity" : "cda",
        "map" : "ClinicalDocument/legalAuthenticator"
      }]
    },
    {
      "id" : "DocumentReference.custodian",
      "path" : "DocumentReference.custodian",
      "short" : "Organization which maintains the document",
      "definition" : "Identifies the organization or group who is responsible for ongoing maintenance of and access to the document.",
      "comment" : "Identifies the logical organization (software system, vendor, or department) to go to find the current version, where to report issues, etc. This is different from the physical location (URL, disk drive, or server) of the document, which is the technical location of the document, which host may be delegated to the management of some other organization.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DocumentReference.custodian",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Organization"]
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.actor"
      },
      {
        "identity" : "fhircomposition",
        "map" : "Composition.custodian"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=\"RCV\"].role[classCode=\"CUST\"].scoper[classCode=\"ORG\" and determinerCode=\"INST\"]"
      }]
    },
    {
      "id" : "DocumentReference.relatesTo",
      "path" : "DocumentReference.relatesTo",
      "short" : "Relationships to other documents",
      "definition" : "Relationships that this document has with other document references that already exist.",
      "comment" : "This element is labeled as a modifier because documents that append to other documents are incomplete on their own.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DocumentReference.relatesTo",
        "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" : true,
      "mapping" : [{
        "identity" : "fhircomposition",
        "map" : "Composition.relatesTo"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship"
      },
      {
        "identity" : "xds",
        "map" : "DocumentEntry Associations"
      }]
    },
    {
      "id" : "DocumentReference.relatesTo.id",
      "path" : "DocumentReference.relatesTo.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.",
      "