description: This Extension profile represents an extra warning about the correct use of the value set.
package_name: hl7.fhir.us.ph-library
derivation: constraint
name: USPublicHealthUsageWarningExtension
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: uri, value: 'http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-usagewarning-extension'}
    type: uri
    index: 1
  value:
    choices: [valueString]
    index: 3
  valueString: {type: string, choiceOf: value, index: 4}
package_version: 2.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/ph-library/StructureDefinition/us-ph-usagewarning-extension
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0-ballot