description: Extension to describe the genetic basis of a rare disease
package_name: de.medizininformatikinitiative.kerndatensatz.seltene
derivation: constraint
name: GeneticBasis
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://www.medizininformatik-initiative.de/fhir/ext/modul-seltene/StructureDefinition/mii-ex-seltene-genetic-basis'}
    index: 1
  value:
    short: Type of genetic basis
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, short: Type of genetic basis, choiceOf: value, index: 4}
package_version: 2026.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: https://www.medizininformatik-initiative.de/fhir/ext/modul-seltene/StructureDefinition/mii-ex-seltene-genetic-basis
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2026.0.0-ballot