description: Numeric level in the hierarchical value-set package_name: hl7.fhir.us.pq-cmc-fda derivation: constraint name: HierarchicalLevelExtension type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-hierarchical-level-extension'} index: 1 value: short: TestCategory Level constraint: cmc-greater-than-zero: {human: Hierachial levels are greater than 0, source: 'http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-hierarchical-level-extension', severity: error, expression: ($this > 0) = true} mustSupport: true choices: [valueInteger] index: 3 valueInteger: constraint: cmc-greater-than-zero: {human: Hierachial levels are greater than 0, source: 'http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-hierarchical-level-extension', severity: error, expression: ($this > 0) = true} short: TestCategory Level type: integer mustSupport: true choiceOf: value index: 4 package_version: 1.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-hierarchical-level-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-ballot required: [value, valueInteger]