description: This extension conveys the preference level of a prescription product.
package_name: hl7.fhir.us.carin-rtpbc
derivation: constraint
name: RtpbcExtensionPreferenceLevel
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-preferenceLevel'}
    index: 1
  value:
    short: Preference level.
    constraint:
      rtpbc-1: {human: Value must be an integer in the range of 1 through 99, source: 'http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-preferenceLevel', severity: error, expression: $this >= 1 and $this <= 99}
    choices: [valuePositiveInt]
    index: 3
  valuePositiveInt:
    type: positiveInt
    short: Preference level.
    constraint:
      rtpbc-1: {human: Value must be an integer in the range of 1 through 99, source: 'http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-preferenceLevel', severity: error, expression: $this >= 1 and $this <= 99}
    choiceOf: value
    index: 4
package_version: 2.0.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/carin-rtpbc/StructureDefinition/rtpbc-preferenceLevel
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0-ballot
required: [valuePositiveInt, value]