description: null package_name: ca.on.oh.mha-pds derivation: constraint name: MotherTongue type: Extension elements: url: pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/StructureDefinition/ca-on-mha-ext-motherTongue'} index: 0 value: choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 3} value[x]: elements: coding: elements: system: {mustSupport: false, index: 4} code: {index: 5} display: {index: 6} required: [display, system, code] package_version: 0.9.0-alpha-1.9.7.26 class: extension kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-mha-ext-motherTongue base: http://hl7.org/fhir/StructureDefinition/Extension version: null