description: 'Histologic behavior and type determined from examination of tumor sample. ICD-O-3 morphology codes are referenced in the logical definition but not expanded in the value set for intellectual property reasons. For primary cancers, the ICD-O-3 behavior suffix should be /1, /2, or /3. For secondary cancers, the ICD-O-3 behavior suffix should be /6. ' package_name: hl7.fhir.us.mcode derivation: constraint name: HistologicBehaviorAndType type: Observation elements: specimen: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-human-specimen'] index: 11 value: choices: [valueCodeableConcept] index: 9 extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: relatedCondition: match: {url: null} schema: {short: Condition associated with this test., type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-related-condition', index: 1} min: 0 effectiveDateTime: {type: dateTime, choiceOf: effective, index: 6} effective: choices: [effectiveDateTime, effectivePeriod] index: 5 code: pattern: type: CodeableConcept value: coding: - {code: 31206-6, system: 'http://loinc.org'} index: 2 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 10} subject: type: Reference refers: ['http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-patient'] index: 3 effectivePeriod: {type: Period, choiceOf: effective, index: 7} package_version: 4.0.0-ballot extensions: relatedCondition: {url: 'http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-related-condition', min: 0, short: Condition associated with this test., type: Extension, mustSupport: true, index: 1} class: profile kind: resource url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-histologic-behavior-and-type base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab version: 4.0.0-ballot required: [value, valueCodeableConcept]