description: 'R4: `SubstanceSourceMaterial.organismName` (new:string)' package_name: hl7.fhir.uv.xver-r4.r4b derivation: constraint name: ExtensionSubstanceSourceMaterial_OrganismName type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSourceMaterial.organismName'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: The organism accepted Scientific name shall be provided based on the organism taxonomy choices: [valueString] index: 2 valueString: short: The organism accepted Scientific name shall be provided based on the organism taxonomy type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 3 package_version: 0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/4.0/StructureDefinition/extension-SubstanceSourceMaterial.organismName base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0 version: 0.1.0 required: [url]