description: Category of the presence or absence of metastases in regional lymph nodes, based on evidence such as physical examination, imaging, and/or biopsy.
package_name: hl7.fhir.us.mcode
derivation: constraint
name: TNMRegionalNodesCategory
type: Observation
elements:
  code:
    binding: {strength: required, valueSet: 'http://hl7.org/fhir/us/mcode/ValueSet/mcode-tnm-regional-nodes-staging-type-vs'}
    index: 0
  value:
    choices: []
    index: 2
  method:
    binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/us/mcode/ValueSet/mcode-tnm-staging-method-vs'}
    index: 3
  hasMember: {short: Not used in this profile, index: 4}
package_version: 3.0.0-ballot
class: profile
kind: resource
url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-tnm-regional-nodes-category
base: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-stage-group
version: 3.0.0-ballot
required: [method]