description: This profile constrains the ChLabObservationResultsLaboratory profile for the purpose of laboratory hemotocrit in Switzerland. package_name: ch.fhir.ig.ch-lab-report derivation: constraint name: ChLabHematocrit type: Observation elements: code: pattern: type: CodeableConcept value: coding: - {code: 4544-3, system: 'http://loinc.org', display: 'Hematocrit [Volume Fraction] of Blood by Automated count'} index: 0 package_version: 0.1.1 class: profile kind: resource url: http://fhir.ch/ig/ch-lab-report/StructureDefinition/ch-lab-observation-results-ht base: http://fhir.ch/ig/ch-lab-report/StructureDefinition/ch-lab-observation-results-laboratory version: 0.1.1