description: An extension describing the morphologic and behavioral characteristics of the cancer.
package_name: hl7.fhir.us.mcode
derivation: constraint
name: HistologyMorphologyBehavior
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-histology-morphology-behavior'}
    index: 1
  value:
    choices: [valueCodeableConcept]
    index: 3
  valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4}
package_version: 4.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-histology-morphology-behavior
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.0.0-ballot
required: [value, valueCodeableConcept]