description: This extension represents the sequential number of a pregnancy-related examination (e.g., 1 = first examination, 2 = second examination, or second ultrasound). It indicates the order of occurrence within the pregnancy.
package_name: ch.fhir.ig.ch-epreg
derivation: constraint
name: ChEpregExtExaminationSequence
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-ext-examination-sequence'}
    index: 1
  value:
    choices: [valuePositiveInt]
    index: 3
  valuePositiveInt: {type: positiveInt, choiceOf: value, index: 4}
package_version: 1.0.0
extensions: {}
class: extension
kind: complex-type
url: http://fhir.ch/ig/ch-epreg/StructureDefinition/ch-epreg-ext-examination-sequence
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0
required: [valuePositiveInt, value]