2013BS EN ISO 13120:2013 Health informatics. Syntax to represent the content of healthcare classification systems. Classification Markup Language (ClaML)
2008BS EN 14463:2007 Health informatics - A syntax to represent the content of medical classification systems - ClaML
2003BS DD CEN/TS 14463:2003 Health informatics - A syntax to represent the content of medical classification systems (CIaML)