description: Blood group of the patient according to CCDS guideline package_name: bd.fhir.core derivation: constraint name: BDBloodGroup type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://fhir.dghs.gov.bd/core/StructureDefinition/bd-blood-group'} index: 1 value: choices: [] index: 3 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: 1 slices: valueCodeableConcept: match: {} schema: choices: [valueCodeableConcept] _required: true index: 5 min: 1 max: 1 valueCodeableConcept: type: CodeableConcept choiceOf: value index: 6 slicing: slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, choiceOf: value, _required: true, index: 6} min: 1 max: 1 package_version: 0.2.0 extensions: {} class: extension kind: complex-type url: https://fhir.dghs.gov.bd/core/StructureDefinition/bd-blood-group base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.2.0 required: [value, valueCodeableConcept]