description: The material on this page will be removed in a future release. This content is deprecated and SHOULD NOT be used. Implementers are instead directed to the ([Genomics Reporting Implementation Guide](http://hl7.org/fhir/uv/genomics-reporting/index.html)) for guidance. Clinical Interpretations for variant. It's a reference to an Observation resource.
package_name: hl7.fhir.r4b.core
derivation: constraint
name: Interpretation
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/observation-geneticsInterpretation'}
    index: 1
  value:
    choices: [valueReference]
    index: 3
  valueReference:
    type: Reference
    choiceOf: value
    refers: ['http://hl7.org/fhir/StructureDefinition/Observation']
    index: 4
package_version: 4.3.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/observation-geneticsInterpretation
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.3.0
required: [valueReference, value]