description: Values required in Ingredient.substance.strength package_name: hl7.fhir.us.pq-cmc-fda derivation: constraint name: StrengthExtension type: Extension elements: extension: array: true min: 2 index: 0 slicing: slices: strengthType: match: {} schema: short: Strength Type (for API) mustSupport: true _required: true index: 1 extensions: {} elements: extension: {index: 2} url: pattern: {type: Uri, value: strengthType} index: 3 value: choices: [valueCodeableConcept] index: 5 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 6} contentPercent: match: {} schema: short: Product Ingredient Content Percent mustSupport: true _required: true index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: contentPercent} index: 9 value: choices: [valueDecimal] index: 11 valueDecimal: {type: decimal, choiceOf: value, index: 12} strengthOperator: match: {} schema: short: Strength Operator mustSupport: true index: 13 extensions: {} elements: extension: {index: 14} url: pattern: {type: Uri, value: strengthOperator} index: 15 value: choices: [valueCodeableConcept] index: 17 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 18} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/strength-extension'} index: 19 value: choices: [] index: 21 package_version: 1.0.0-ballot extensions: strengthType: url: null short: Strength Type (for API) mustSupport: true _required: true index: 1 extensions: {} elements: extension: {index: 2} url: pattern: {type: Uri, value: strengthType} index: 3 value: choices: [valueCodeableConcept] index: 5 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 6} contentPercent: url: null short: Product Ingredient Content Percent mustSupport: true _required: true index: 7 extensions: {} elements: extension: {index: 8} url: pattern: {type: Uri, value: contentPercent} index: 9 value: choices: [valueDecimal] index: 11 valueDecimal: {type: decimal, choiceOf: value, index: 12} strengthOperator: url: null short: Strength Operator mustSupport: true index: 13 extensions: {} elements: extension: {index: 14} url: pattern: {type: Uri, value: strengthOperator} index: 15 value: choices: [valueCodeableConcept] index: 17 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 18} class: extension kind: complex-type url: http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/strength-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-ballot