description: This profile constrains the ChLabObservationResultsLaboratory profile for the purpose of laboratory MCH in Switzerland. package_name: ch.fhir.ig.ch-lab-report derivation: constraint name: ChLabMeanCorpuscularHemoglobin type: Observation elements: code: pattern: type: CodeableConcept value: coding: - {code: 785-6, system: 'http://loinc.org', display: 'MCH [Entitic mass] by Automated count'} index: 0 package_version: 0.1.0 class: profile kind: resource url: http://fhir.ch/ig/ch-lab-report/StructureDefinition/ch-lab-observation-results-mch base: http://fhir.ch/ig/ch-lab-report/StructureDefinition/ch-lab-observation-results-laboratory version: 0.1.0