description: Variant information.
package_name: hl7.fhir.core
derivation: constraint
name: Variant
type: Extension
elements:
  extension:
    type: Extension
    short: HGVS nomenclature for observed DNA sequence variant
    index: 0
    slicing:
      slices:
        Name:
          match: {}
          schema:
            type: Extension
            short: HGVS nomenclature for observed DNA sequence variant
            index: 0
            extensions: {}
            elements:
              extension: {index: 1}
              url:
                type: uri
                pattern: {type: Uri, value: Name}
                index: 2
              valueCodeableConcept:
                type: CodeableConcept
                binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/clinvar'}
                index: 3
        Id:
          match: {}
          schema:
            type: Extension
            short: DNA sequence variant ID
            index: 4
            extensions: {}
            elements:
              extension: {index: 5}
              url:
                type: uri
                pattern: {type: Uri, value: Id}
                index: 6
              valueCodeableConcept: {type: CodeableConcept, index: 7}
        Type:
          match: {}
          schema:
            short: DNA sequence variant type
            type: Extension
            index: 8
            extensions: {}
            elements:
              extension: {index: 9}
              url:
                type: uri
                pattern: {type: Uri, value: Type}
                index: 10
              valueCodeableConcept: {type: CodeableConcept, index: 11}
  url:
    type: uri
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-geneticsVariant'}
    index: 12
  value:
    choices: []
    index: 14
package_version: 3.5.0
extensions:
  Name:
    url: null
    type: Extension
    short: HGVS nomenclature for observed DNA sequence variant
    index: 0
    extensions: {}
    elements:
      extension: {index: 1}
      url:
        type: uri
        pattern: {type: Uri, value: Name}
        index: 2
      valueCodeableConcept:
        type: CodeableConcept
        binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/clinvar'}
        index: 3
  Id:
    url: null
    type: Extension
    short: DNA sequence variant ID
    index: 4
    extensions: {}
    elements:
      extension: {index: 5}
      url:
        type: uri
        pattern: {type: Uri, value: Id}
        index: 6
      valueCodeableConcept: {type: CodeableConcept, index: 7}
  Type:
    url: null
    short: DNA sequence variant type
    type: Extension
    index: 8
    extensions: {}
    elements:
      extension: {index: 9}
      url:
        type: uri
        pattern: {type: Uri, value: Type}
        index: 10
      valueCodeableConcept: {type: CodeableConcept, index: 11}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/observation-geneticsVariant
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null