description: Data type Quantity constrained to use UCUM as the code system for units
package_name: hl7.fhir.uv.ips
derivation: constraint
name: QuantityIPS
type: Quantity
elements:
  system:
    short: UCUM system for units
    pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
    mustSupport: true
    index: 0
  code: {mustSupport: true, index: 1}
package_version: 1.1.0
class: complex-type
kind: complex-type
url: http://hl7.org/fhir/uv/ips/StructureDefinition/Quantity-uv-ips
base: http://hl7.org/fhir/StructureDefinition/Quantity
version: 1.1.0
required: [system, code]