description: null
package_name: de.medizininformatikinitiative.kerndatensatz.icu
derivation: constraint
name: MII_PR_ICU_VENT_Zeitverhaeltnis_Ein_Ausatmung
type: Observation
elements:
  category:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: '40617009', system: 'http://snomed.info/sct', display: Artificial ventilation (regime/therapy)}
    index: 0
    slicing:
      slices:
        kuenstlicheBeatmung:
          match: {}
          schema:
            pattern:
              type: CodeableConcept
              value:
                coding:
                - {code: '40617009', system: 'http://snomed.info/sct', display: Artificial ventilation (regime/therapy)}
            _required: true
            index: 0
          min: 1
          max: 1
  code:
    elements:
      coding:
        array: true
        min: 3
        index: 1
        slicing:
          slices:
            sct:
              match: {}
              schema:
                pattern:
                  type: Coding
                  value: {code: '250822000', display: Inspiration/expiration time ratio (observable entity)}
                _required: true
                index: 2
              min: 1
              max: 1
            loinc:
              match: {}
              schema:
                pattern:
                  type: Coding
                  value: {code: 75931-6, display: Inspiration/Expiration time Ratio}
                _required: true
                index: 3
              min: 1
              max: 1
            IEEE-11073:
              match: {}
              schema:
                pattern:
                  type: Coding
                  value: {code: '151832', display: Ratio of durations of inspiratory and expiratory phases.}
                _required: true
                index: 4
              min: 1
              max: 1
  value:
    pattern:
      type: Quantity
      value: {code: '{ratio}', system: 'http://unitsofmeasure.org'}
    choices: []
    index: 6
package_version: 2027.0.0-ballot.rc1
class: profile
kind: resource
url: https://www.medizininformatik-initiative.de/fhir/ext/modul-icu/StructureDefinition/mii-pr-icu-vent-zeitverhaeltnis-ein-ausatmung
base: https://www.medizininformatik-initiative.de/fhir/ext/modul-icu/StructureDefinition/mii-pr-icu-parameter-von-beatmung
version: 2027.0.0-ballot.rc1
required: [category]