ISO INTERNATIONAL STANDARD 17115 Second edition 2020-05 Health informatics Representation of categorial structures of terminology (CatStructure) Reference number IS0 17115:2020(E) ISO @ISO 2020 IS0 17115:2020(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved