ELGA GmbH - This artefact includes content from SNOMED Clinical Terms® (SNOMED CT®) which is copyright of the International Health Terminology Standards Development Organisation (IHTSDO). Implementers of these artefacts must have the appropriate SNOMED CT Affiliate license - for more information contact http://www.snomed.org/snomed-ct/getsnomed-ct or info@snomed.org.Determination of immunity by laboratory medicine ("Impftiter"), structured according to vaccinations.The code of the groups serves the assignment to the vaccinations. ActiveExtensional2019-10-152019-10-15ART-DECOR Project