description: Wilms Tumors (nephroblastoma) Stage by the National Wilms Tumor Study Group.
package_name: hl7.fhir.us.mcode
derivation: constraint
name: WilmsTumorStage
type: Observation
elements:
  code:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: '405931009', system: 'http://snomed.info/sct'}
    index: 0
  value:
    choices: []
    index: 2
  bodySite:
    binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/mcode/ValueSet/mcode-wilms-tumor-body-site-vsCOG'}
    index: 3
package_version: 4.0.0-ballot
class: profile
kind: resource
url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-wilms-tumor-stage
base: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-stage
version: 4.0.0-ballot