description: Immunhistorchemistry report package_name: de.medizininformatikinitiative.kerndatensatz.mtb derivation: constraint name: MII_PR_MTB_Immunohistochemistry_MSI type: Observation elements: meta: mustSupport: true index: 0 elements: profile: {mustSupport: true, index: 1} identifier: {mustSupport: true, index: 2} code: elements: coding: pattern: type: Coding value: {code: 62862-8, system: 'http://loinc.org'} type: Coding index: 3 elements: display: pattern: {type: string, value: 'Microsatellite instability [Presence] in Tissue by Immune stain'} type: string index: 4 value: mustSupport: true choices: [valueCodeableConcept] index: 6 slicing: slices: valueCodeableConcept: match: {} schema: mustSupport: true choices: [valueCodeableConcept] index: 6 valueCodeableConcept: type: CodeableConcept mustSupport: true choiceOf: value index: 7 slicing: slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 7} specimen: {short: Probe, mustSupport: true, index: 8} package_version: 2025.0.0-ballot class: profile kind: resource url: https://www.medizininformatik-initiative.de/fhir/ext/modul-mtb/StructureDefinition/mii-pr-mtb-msi base: https://www.medizininformatik-initiative.de/fhir/ext/modul-molgen/StructureDefinition/mikrosatelliteninstabilitaet version: 2024.0.0-ballot