This code system https://term.omaha.org.cn defines many codes, but they are not represented here

 <status value="active"/> <experimental value="false"/> <date value="2022-04-21T00:00:00-00:00"/> <publisher value="Open Medicine and Health Alliance (OMAHA) of Zhejiang Institute of Medical-care Information Technology (imit)"/> <contact> <name value="Open Medicine and Health Alliance (OMAHA) of Zhejiang Institute of Medical-care Information Technology (imit); No. 8, Sheji Road, Liangzhu Cultural Village, Yuhang District, Hangzhou City, Zhejiang Province, China"/> <telecom> <system value="email"/> <value value="hita@omaha.org.cn"/> </telecom> <telecom> <system value="phone"/> <value value="+86-0571-88983625"/> </telecom> <telecom> <system value="url"/> <value value="http://www.omaha.org.cn/"/> </telecom> </contact> <description value="OMAHA Tangram Medical Terminology is an ontology-based medical terminological resource developed by Chinese language. It helps to standardize the expression of Chinese medical terms, and improve the semantic interoperability between different systems. The terminology can be used in electronic health records, decision support systems and digital health researches, providing the functions of mapping, data capture, data mining, data registries, statistical analysis and reasoning etc. Tangram Medical Terminology is released quarterly using the file name format as Tangram_Medical_Terminology _YYYYMMDD (Example: Tangram _Medical_Terminology _20200120). For more information, please visit http://wiki.omaha.org.cn/pages/viewpage.action?pageId=31425763 For more information, see https://term.omaha.org.cn/."/> <copyright value="Copyright Zhejiang Institute of Medical-care Information Technology (imit), all rights reserved. Complete copyright statement can be found here: https://www.omaha.org.cn/index.php?g=&m=article&a=index&id=20&cid=38 Intellectual property is reserved to Zhejiang Institute of Medical-care Information Technology (imit). Tangram Medical Terminology can only be used by institutional members of OMAHA. More information for licensing Tangram Medical Terminology can be found here: https://www.omaha.org.cn/index.php?m=index&a=member&cid=333"/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>