description: Extension for strenght as a string for ingredients in the batch formla. package_name: rs/hl7.fhir.us.pq derivation: constraint name: ProductBatchStrengthTextualExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-product-batch-strength-textual-extension'} type: uri index: 1 value: short: Strength Textual mustSupport: true choices: [valueString] index: 3 valueString: {type: string, short: Strength Textual, mustSupport: true, choiceOf: value, index: 4} package_version: cmc-fda-2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-product-batch-strength-textual-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [value, valueString]