description: Indicates the histology of the tumor based on the current ICD-O-3 classification package_name: cce.fhir.minimal derivation: constraint name: Histology type: Observation elements: hasMember: mustSupport: true index: 20 slicing: rules: open discriminator: - {path: reference, type: type} min: null slices: Grading: match: {} schema: type: Reference mustSupport: true refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Observation-Grading'] index: 21 max: 1 NumberOfLymphNodesExamined: match: {} schema: type: Reference mustSupport: true refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Observation-NumberOfLymphNodesExamined'] index: 22 max: 1 NumberOfLymphNodesAffected: match: {} schema: type: Reference mustSupport: true refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Observation-NumberOfLymphNodesAffected'] index: 23 max: 1 NumberOfSentinelLymphNodesExamined: match: {} schema: type: Reference mustSupport: true refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Observation-NumberOfSentinelLymphNodesExamined'] index: 24 max: 1 NumberOfSentinelLymphNodesAffected: match: {} schema: type: Reference mustSupport: true refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Observation-NumberOfSentinelLymphNodesAffected'] index: 25 max: 1 value[x]: elements: coding: mustSupport: true index: 13 elements: system: short: ICD-O-3 pattern: {type: Uri, value: 'urn:oid:2.16.840.1.113883.6.43.1'} mustSupport: true index: 14 version: short: ICD-O Catalogue Morphology (Version) binding: {strength: extensible, valueSet: 'https://www.cancercoreeurope.eu/fhir/core/ValueSet/ICDOVersionVS'} mustSupport: true index: 15 code: short: Morphology binding: {strength: required, valueSet: 'https://www.cancercoreeurope.eu/fhir/core/ValueSet/MorphologyICDO3VS'} mustSupport: true index: 16 required: [version, system, code] text: {mustSupport: true, index: 17} required: [coding] specimen: type: Reference refers: ['https://fhir.bbmri.de/StructureDefinition/Specimen'] index: 18 elements: reference: {index: 19} required: [reference] value: mustSupport: true choices: [valueCodeableConcept] index: 11 effectiveDateTime: {type: dateTime, short: effectiveDateTime, mustSupport: true, choiceOf: effective, index: 8} status: {mustSupport: true, index: 0} effective: short: effectiveDateTime mustSupport: true choices: [effectiveDateTime] index: 7 code: mustSupport: true index: 1 elements: coding: elements: system: pattern: {type: Uri, value: 'http://loinc.org'} index: 2 code: pattern: {type: Code, value: 59847-4} index: 3 valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 12} focus: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/StructureDefinition/Resource', 'https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Condition-PrimaryDiagnosis'] index: 5 subject: type: Reference mustSupport: true refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Patient-Patient', 'https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Patient-Pseudonym'] index: 4 performer: type: Reference refers: ['https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Organization-Organisation'] index: 9 package_version: 0.4.0 class: profile kind: resource url: https://www.cancercoreeurope.eu/fhir/StructureDefinition/cce-core-Observation-Histology base: http://hl7.org/fhir/StructureDefinition/Observation version: 0.0.1 required: [value, subject, valueCodeableConcept]