description: Constraints on the US Core Practitioner profiles requiring support for qualification and requiring support for an additional identifier type package_name: hl7.fhir.us.davinci-hrex derivation: constraint name: HRexPractitioner type: Practitioner elements: identifier: index: 0 elements: system: {mustSupport: true, index: 1} value: {mustSupport: true, index: 2} slicing: slices: ccn: match: {} schema: mustSupport: true pattern: type: Identifier value: {system: 'http://terminology.hl7.org/NamingSystem/CMSCertificationNumber'} index: 3 max: 1 telecom: elements: system: {index: 4} value: {index: 5} qualification: mustSupport: true index: 6 elements: code: mustSupport: true index: 7 elements: text: {mustSupport: true, index: 8} required: [text] required: [code] package_version: 1.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/davinci-hrex/StructureDefinition/hrex-practitioner base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner version: 1.0.0