description: Example Profile StructureDefinition for describing additional Patient resource constraints (requiring birthDate) by the Patient Identifier Cross-reference Manager for performing its cross-referencing function.\r\n- requiring name and birthDate\r\n- mustSupport for identifier, birthDate, name, telecom, gender birthDate, address and managingOrganization package_name: ihe.iti.pixm derivation: constraint name: PIXmPatientBirthDateRequired type: Patient elements: birthDate: {index: 0} package_version: 3.0.3 class: profile kind: resource url: https://profiles.ihe.net/ITI/PIXm/StructureDefinition/IHE.PIXm.Patient.BirthDateRequired base: https://profiles.ihe.net/ITI/PIXm/StructureDefinition/IHE.PIXm.Patient version: 3.0.3 required: [birthDate]