minimal Common Oncology Data Elements (mCODE) Implementation Guide
4.0.0-ballot - STU4 Ballot United States of America flag

minimal Common Oncology Data Elements (mCODE) Implementation Guide, published by HL7 International / Clinical Interoperability Council. This guide is not an authorized publication; it is the continuous build for version 4.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-mCODE-ig/ and changes regularly. See the Directory of published versions

Resource Profile: RadiotherapyVolume - Detailed Descriptions

Active as of 2024-10-30 Maturity Level: 3

Definitions for the mcode-radiotherapy-volume resource profile.

Guidance on how to interpret the contents of this table can be found here

0. BodyStructure
Invariantsmcode-description-or-id-required: One of description or identifier MUST be present (description.exists() or identifier.exists())
2. BodyStructure.identifier
Definition

Unique identifier to reliably identify the same target volume in different requests and procedures, for example, the Conceptual Volume UID used in DICOM.

ShortVolume Identifier
NoteThis is a business identifier, not a resource identifier (see discussion)
Must Supporttrue
SlicingThis element introduces a set of slices on BodyStructure.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ use
  • 4. BodyStructure.identifier:displayName
    Slice NamedisplayName
    NoteThis is a business identifier, not a resource identifier (see discussion)
    Control0..1
    Must Supporttrue
    6. BodyStructure.identifier:displayName.use
    Control1..?
    Pattern Valueusual
    8. BodyStructure.identifier:displayName.value
    Control1..?
    Must Supporttrue
    10. BodyStructure.morphology
    ShortType of Radiotherapy Volume
    Comments

    The type of radiotherapy volume this resource represents. Although the name of the element is 'morphology', this element is defined in the base resource as 'The kind of structure being represented by the body structure'. The name is somewhat of a misnomer, and might be better interpreted simply as 'type' or 'kind'.

    BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Volume Type Value Set
    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-volume-type-vs)
    Must Supporttrue
    12. BodyStructure.location
    Definition

    The location and locationQualifier codes specify a TG263 body structure comprising the irradiated volume.

    ShortBody Location Code.
    BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Treatment Location Value Set
    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-vs)
    Must Supporttrue
    14. BodyStructure.locationQualifier
    Definition

    Qualifiers that together with the associated location code specify the TG263 body structure comprising the irradiated volume.

    ShortQualifiers on location used to specify a TG263 body structure comprising the irradiated volume.
    BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Treatment Location Qualifier Value Set
    (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-qualifier-vs)
    Must Supporttrue
    16. BodyStructure.description
    Definition

    A text description of the radiotherapy volume, which SHOULD contain any additional information above and beyond the location and locationQualifier that describe the volume.

    ShortVolume Description
    Must Supporttrue
    18. BodyStructure.patient
    Definition

    The patient for which a radiotherapy procedure is planned or performed.

    TypeReference(Cancer Patient Profile)
    Must Supporttrue

    Guidance on how to interpret the contents of this table can be found here

    0. BodyStructure
    Definition

    Record details about an anatomical structure. This resource may be used when a coded concept does not provide the necessary detail needed for the use case.

    ShortSpecific and identified anatomical structure
    Control0..*
    Is Modifierfalse
    Summaryfalse
    Alternate Namesanatomical location
    Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
    dom-6: A resource should have narrative for robust management (text.`div`.exists())
    mcode-description-or-id-required: One of description or identifier MUST be present (description.exists() or identifier.exists())
    2. BodyStructure.implicitRules
    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.

    ShortA set of rules under which this content was created
    Comments

    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.

    Control0..1
    Typeuri
    Is Modifiertrue because 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
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    4. BodyStructure.modifierExtension
    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.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored
    Comments

    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.

    Control0..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
    Summaryfalse
    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.

    Alternate Namesextensions, user content
    Invariantsele-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())
    6. BodyStructure.identifier
    Definition

    Unique identifier to reliably identify the same target volume in different requests and procedures, for example, the Conceptual Volume UID used in DICOM.


    Identifier for this instance of the anatomical structure.

    ShortVolume IdentifierBodystructure identifier
    NoteThis is a business identifier, not a resource identifier (see discussion)
    Control0..*
    TypeIdentifier
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    SlicingThis element introduces a set of slices on BodyStructure.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ use
    • 8. BodyStructure.identifier:displayName
      Slice NamedisplayName
      Definition

      Identifier for this instance of the anatomical structure.

      ShortBodystructure identifier
      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control0..1*
      TypeIdentifier
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      10. BodyStructure.identifier:displayName.use
      Definition

      The purpose of this identifier.

      Shortusual | official | temp | secondary | old (If known)
      Comments

      Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

      Control10..1
      BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
      (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

      Identifies the purpose for this identifier, if known .

      Typecode
      Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

      Pattern Valueusual
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      12. BodyStructure.identifier:displayName.value
      Definition

      The portion of the identifier typically relevant to the user and which is unique within the context of the system.

      ShortThe value that is unique
      Comments

      If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

      Control10..1
      Typestring
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Summarytrue
      Example<br/><b>General</b>:123456
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      14. BodyStructure.active
      Definition

      Whether this body site is in active use.

      ShortWhether this record is in active use
      Comments

      This element is labeled as a modifier because it may be used to mark that the resource was created in error.

      Control0..1
      Typeboolean
      Is Modifiertrue because This element is labelled as a modifier because it is a status element that can indicate that a record should not be treated as valid
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      Need to be able to mark a body site entry as not to be used because it was created in error.

      Meaning if MissingThis resource is generally assumed to be active if no value is provided for the active element
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      16. BodyStructure.morphology
      Definition

      The kind of structure being represented by the body structure at BodyStructure.location. This can define both normal and abnormal morphologies.

      ShortType of Radiotherapy VolumeKind of Structure
      Comments

      The type of radiotherapy volume this resource represents. Although the name of the element is 'morphology', this element is defined in the base resource as 'The kind of structure being represented by the body structure'. The name is somewhat of a misnomer, and might be better interpreted simply as 'type' or 'kind'.


      The minimum cardinality of 0 supports the use case of specifying a location without defining a morphology.

      Control0..1
      BindingUnless not suitable, these codes SHALL be taken from For example codes, see Radiotherapy Volume Type Value Sethttp://hl7.org/fhir/ValueSet/bodystructure-code
      (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-volume-type-vs)
      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      18. BodyStructure.location
      Definition

      The location and locationQualifier codes specify a TG263 body structure comprising the irradiated volume.


      The anatomical location or region of the specimen, lesion, or body structure.

      ShortBody Location Code.Body site
      Control0..1
      BindingUnless not suitable, these codes SHALL be taken from For example codes, see Radiotherapy Treatment Location Value Sethttp://hl7.org/fhir/ValueSet/body-site
      (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-vs)
      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      20. BodyStructure.locationQualifier
      Definition

      Qualifiers that together with the associated location code specify the TG263 body structure comprising the irradiated volume.


      Qualifier to refine the anatomical location. These include qualifiers for laterality, relative location, directionality, number, and plane.

      ShortQualifiers on location used to specify a TG263 body structure comprising the irradiated volume.Body site modifier
      Control0..*
      BindingUnless not suitable, these codes SHALL be taken from For example codes, see Radiotherapy Treatment Location Qualifier Value Sethttp://hl7.org/fhir/ValueSet/bodystructure-relative-location
      (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-qualifier-vs)
      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. BodyStructure.description
      Definition

      A text description of the radiotherapy volume, which SHOULD contain any additional information above and beyond the location and locationQualifier that describe the volume.


      A summary, characterization or explanation of the body structure.

      ShortVolume DescriptionText description
      Comments

      This description could include any visual markings used to orientate the viewer e.g. external reference points, special sutures, ink markings.

      Control0..1
      Typestring
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      24. BodyStructure.patient
      Definition

      The patient for which a radiotherapy procedure is planned or performed.


      The person to which the body site belongs.

      ShortWho this is about
      Control1..1
      TypeReference(Cancer Patient Profile, Patient)
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

      Guidance on how to interpret the contents of this table can be found here

      0. BodyStructure
      Definition

      Record details about an anatomical structure. This resource may be used when a coded concept does not provide the necessary detail needed for the use case.

      ShortSpecific and identified anatomical structure
      Control0..*
      Is Modifierfalse
      Summaryfalse
      Alternate Namesanatomical location
      Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
      dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
      dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
      dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
      dom-6: A resource should have narrative for robust management (text.`div`.exists())
      mcode-description-or-id-required: One of description or identifier MUST be present (description.exists() or identifier.exists())
      2. BodyStructure.id
      Definition

      The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

      ShortLogical id of this artifact
      Comments

      The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

      Control0..1
      Typeid
      Is Modifierfalse
      Summarytrue
      4. BodyStructure.meta
      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.

      ShortMetadata about the resource
      Control0..1
      TypeMeta
      Is Modifierfalse
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      6. BodyStructure.implicitRules
      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.

      ShortA set of rules under which this content was created
      Comments

      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.

      Control0..1
      Typeuri
      Is Modifiertrue because 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
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      8. BodyStructure.language
      Definition

      The base language in which the resource is written.

      ShortLanguage of the resource content
      Comments

      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).

      Control0..1
      BindingThe codes SHOULD be taken from CommonLanguages
      (preferred to http://hl7.org/fhir/ValueSet/languages)

      A human language.

      Additional BindingsPurpose
      AllLanguagesMax Binding
      Typecode
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      10. BodyStructure.text
      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.

      ShortText summary of the resource, for human interpretation
      Comments

      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.

      Control0..1
      TypeNarrative
      Is Modifierfalse
      Summaryfalse
      Alternate Namesnarrative, html, xhtml, display
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      12. BodyStructure.contained
      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.

      ShortContained, inline Resources
      Comments

      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.

      Control0..*
      TypeResource
      Is Modifierfalse
      Summaryfalse
      Alternate Namesinline resources, anonymous resources, contained resources
      14. BodyStructure.extension
      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.

      ShortAdditional content defined by implementations
      Comments

      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.

      Control0..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-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())
      16. BodyStructure.modifierExtension
      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.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored
      Comments

      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.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
      Summaryfalse
      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.

      Alternate Namesextensions, user content
      Invariantsele-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())
      18. BodyStructure.identifier
      Definition

      Unique identifier to reliably identify the same target volume in different requests and procedures, for example, the Conceptual Volume UID used in DICOM.

      ShortVolume Identifier
      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control0..*
      TypeIdentifier
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      SlicingThis element introduces a set of slices on BodyStructure.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ use
      • 20. BodyStructure.identifier:displayName
        Slice NamedisplayName
        Definition

        Identifier for this instance of the anatomical structure.

        ShortBodystructure identifier
        NoteThis is a business identifier, not a resource identifier (see discussion)
        Control0..1
        TypeIdentifier
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        22. BodyStructure.identifier:displayName.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        24. BodyStructure.identifier:displayName.extension
        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.

        ShortAdditional content defined by implementations
        Comments

        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.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-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())
        SlicingThis element introduces a set of slices on BodyStructure.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 26. BodyStructure.identifier:displayName.use
          Definition

          The purpose of this identifier.

          Shortusual | official | temp | secondary | old (If known)
          Comments

          Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

          Control1..1
          BindingThe codes SHALL be taken from IdentifierUse
          (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

          Identifies the purpose for this identifier, if known .

          Typecode
          Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

          Pattern Valueusual
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          28. BodyStructure.identifier:displayName.type
          Definition

          A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

          ShortDescription of identifier
          Comments

          This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

          Control0..1
          BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
          (extensible to http://hl7.org/fhir/ValueSet/identifier-type)

          A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

          TypeCodeableConcept
          Is Modifierfalse
          Summarytrue
          Requirements

          Allows users to make use of identifiers when the identifier system is not known.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          30. BodyStructure.identifier:displayName.system
          Definition

          Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

          ShortThe namespace for the identifier value
          Comments

          Identifier.system is always case sensitive.

          Control0..1
          Typeuri
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

          Example<br/><b>General</b>:http://www.acme.com/identifiers/patient
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          32. BodyStructure.identifier:displayName.value
          Definition

          The portion of the identifier typically relevant to the user and which is unique within the context of the system.

          ShortThe value that is unique
          Comments

          If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

          Control1..1
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Example<br/><b>General</b>:123456
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          34. BodyStructure.identifier:displayName.period
          Definition

          Time period during which identifier is/was valid for use.

          ShortTime period when id is/was valid for use
          Control0..1
          TypePeriod
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          36. BodyStructure.identifier:displayName.assigner
          Definition

          Organization that issued/manages the identifier.

          ShortOrganization that issued id (may be just text)
          Comments

          The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

          Control0..1
          TypeReference(Organization)
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          38. BodyStructure.active
          Definition

          Whether this body site is in active use.

          ShortWhether this record is in active use
          Comments

          This element is labeled as a modifier because it may be used to mark that the resource was created in error.

          Control0..1
          Typeboolean
          Is Modifiertrue because This element is labelled as a modifier because it is a status element that can indicate that a record should not be treated as valid
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Need to be able to mark a body site entry as not to be used because it was created in error.

          Meaning if MissingThis resource is generally assumed to be active if no value is provided for the active element
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          40. BodyStructure.morphology
          Definition

          The kind of structure being represented by the body structure at BodyStructure.location. This can define both normal and abnormal morphologies.

          ShortType of Radiotherapy Volume
          Comments

          The type of radiotherapy volume this resource represents. Although the name of the element is 'morphology', this element is defined in the base resource as 'The kind of structure being represented by the body structure'. The name is somewhat of a misnomer, and might be better interpreted simply as 'type' or 'kind'.

          Control0..1
          BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Volume Type Value Set
          (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-volume-type-vs)
          TypeCodeableConcept
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          42. BodyStructure.location
          Definition

          The location and locationQualifier codes specify a TG263 body structure comprising the irradiated volume.

          ShortBody Location Code.
          Control0..1
          BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Treatment Location Value Set
          (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-vs)
          TypeCodeableConcept
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          44. BodyStructure.locationQualifier
          Definition

          Qualifiers that together with the associated location code specify the TG263 body structure comprising the irradiated volume.

          ShortQualifiers on location used to specify a TG263 body structure comprising the irradiated volume.
          Control0..*
          BindingUnless not suitable, these codes SHALL be taken from Radiotherapy Treatment Location Qualifier Value Set
          (extensible to http://hl7.org/fhir/us/mcode/ValueSet/mcode-radiotherapy-treatment-location-qualifier-vs)
          TypeCodeableConcept
          Is Modifierfalse
          Must Supporttrue
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          46. BodyStructure.description
          Definition

          A text description of the radiotherapy volume, which SHOULD contain any additional information above and beyond the location and locationQualifier that describe the volume.

          ShortVolume Description
          Comments

          This description could include any visual markings used to orientate the viewer e.g. external reference points, special sutures, ink markings.

          Control0..1
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          48. BodyStructure.image
          Definition

          Image or images used to identify a location.

          ShortAttached images
          Control0..*
          TypeAttachment
          Is Modifierfalse
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          50. BodyStructure.patient
          Definition

          The patient for which a radiotherapy procedure is planned or performed.

          ShortWho this is about
          Control1..1
          TypeReference(Cancer Patient Profile)
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))