description: Beschreibt die Gesamtploidie des Tumors. Die Ploidie ist ein Indikator für die Tumorproliferation und die Tumoraggressivität. package_name: de.medizininformatikinitiative.kerndatensatz.mtb derivation: constraint name: MII_PR_MTB_Ploidie type: Observation elements: code: short: Ploidie index: 0 elements: coding: pattern: type: Coding value: {code: C18303, system: 'https://nih-ncpi.github.io/ncpi-fhir-ig/CodeSystem-ncit.html', display: DNA Ploidy Analysis} type: Coding index: 1 value: mustSupport: true choices: [] index: 3 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: null slices: valueQuantity: match: {} schema: mustSupport: true choices: [valueQuantity] index: 5 min: 0 max: 1 valueQuantity: type: Quantity mustSupport: true choiceOf: value index: 6 slicing: slices: valueQuantity: match: {} schema: {type: Quantity, mustSupport: true, choiceOf: value, index: 6} min: 0 max: 1 interpretation: binding: {strength: required, valueSet: 'http://hl7.org/fhir/uv/genomics-reporting/ValueSet/high-low-codes-vs'} mustSupport: true index: 7 package_version: 2025.0.0-ballot class: profile kind: resource url: https://www.medizininformatik-initiative.de/fhir/ext/modul-mtb/StructureDefinition/mii-pr-mtb-ploidie base: https://www.medizininformatik-initiative.de/fhir/ext/modul-mtb/StructureDefinition/mii-pr-mtb-molekularer-biomarker version: 2024.0.0-ballot