description: Extension to link syndrome diagnoses to characteristic phenotypic patterns or symptom clusters
package_name: de.medizininformatikinitiative.kerndatensatz.seltene
derivation: constraint
name: PhenotypicPattern
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'https://www.medizininformatik-initiative.de/fhir/ext/modul-seltene/StructureDefinition/mii-ext-seltene-phenotypic-pattern'}
    index: 1
  value:
    short: Phänotypisches Muster
    mustSupport: true
    choices: [valueReference]
    index: 3
  valueReference:
    short: Phänotypisches Muster
    refers: ['http://hl7.org/fhir/StructureDefinition/Condition', 'http://hl7.org/fhir/StructureDefinition/Observation']
    type: Reference
    mustSupport: true
    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-ext-seltene-phenotypic-pattern
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2026.0.0-ballot