description: Immunhistrchemistry report package_name: rs/de.medizininformatikinitiative.kerndatensatz.mtb derivation: constraint name: MII_PR_MTB_IMMUNOHISTOCHEMISTRY_HER2 type: Observation elements: code: elements: coding: pattern: type: Coding value: {code: 18474-7, system: 'http://loinc.org', display: 'HER2 Ag [Presence] in Tissue by Immune stain'} type: Coding index: 0 value: choices: [valueCodeableConcept] index: 2 slicing: slices: valueCodeableConcept: match: {} schema: choices: [valueCodeableConcept] index: 2 valueCodeableConcept: type: CodeableConcept choiceOf: value index: 3 slicing: slices: valueCodeableConcept: match: {} schema: {type: CodeableConcept, choiceOf: value, index: 3} value[x]: elements: coding: short: 0|1+|2+|3+|Indeterminate index: 4 elements: system: pattern: {type: uri, value: 'http://loinc.org'} type: uri index: 5 code: binding: {strength: required, valueSet: 'http://loinc.org/vs/LL4396-9'} index: 6 component: index: 7 slicing: slices: gene-studied: match: {} schema: index: 7 elements: value: pattern: type: CodeableConcept value: coding: - {code: 'HGNC:2064', system: 'http://www.genenames.org/geneId', display: ERBB2} choices: [valueCodeableConcept] type: CodeableConcept index: 9 slicing: slices: valueCodeableConcept: match: {} schema: pattern: type: CodeableConcept value: coding: - {code: 'HGNC:2064', system: 'http://www.genenames.org/geneId', display: ERBB2} choices: [valueCodeableConcept] type: CodeableConcept index: 9 valueCodeableConcept: type: CodeableConcept pattern: type: CodeableConcept value: coding: - {code: 'HGNC:2064', system: 'http://www.genenames.org/geneId', display: ERBB2} choiceOf: value index: 10 slicing: slices: valueCodeableConcept: match: {} schema: type: CodeableConcept pattern: type: CodeableConcept value: coding: - {code: 'HGNC:2064', system: 'http://www.genenames.org/geneId', display: ERBB2} choiceOf: value index: 10 biomarker-category: match: {} schema: index: 11 elements: value[x]: elements: coding: pattern: type: Coding value: {code: immuneStain} type: Coding index: 12 package_version: 2025.0.0-ballot class: profile kind: resource url: https://www.medizininformatik-initiative.de/fhir/ext/modul-mtb/StructureDefinition/mii-pr-mtb-immunohistochemistry-her2 base: https://www.medizininformatik-initiative.de/fhir/ext/modul-mtb/StructureDefinition/mii-pr-mtb-immunohistochemistry version: 2024.0.0-ballot