| Level/ Type | Code | Display Name | Code System | Designations | 
                           
                              | 0‑L | ar | Arabic | Tags for Identifying Languages - RFC5646 |   Preferred: Arabic
                                  | 
                           
                              | 0‑L | bn | Bengali | Tags for Identifying Languages - RFC5646 |   Preferred: Bengali
                                  | 
                           
                              | 0‑L | cs | Czech | Tags for Identifying Languages - RFC5646 |   Preferred: Czech
                                  | 
                           
                              | 0‑L | da | Danish | Tags for Identifying Languages - RFC5646 |   Preferred: Danish
                                  | 
                           
                              | 0‑L | de | German | Tags for Identifying Languages - RFC5646 |   Preferred: German
                                  | 
                           
                              | 0‑L | de-AT | German (Austria) | Tags for Identifying Languages - RFC5646 |   Preferred: German (Austria)
                                  | 
                           
                              | 0‑L | de-CH | German (Switzerland) | Tags for Identifying Languages - RFC5646 |   Preferred: German (Switzerland)
                                  | 
                           
                              | 0‑L | de-DE | German (Germany) | Tags for Identifying Languages - RFC5646 |   Preferred: German (Germany)
                                  | 
                           
                              | 0‑L | el | Greek | Tags for Identifying Languages - RFC5646 |   Preferred: Greek
                                  | 
                           
                              | 0‑L | en | English | Tags for Identifying Languages - RFC5646 |   Preferred: English
                                  | 
                           
                              | 0‑L | en-AU | English (Australia) | Tags for Identifying Languages - RFC5646 |   Preferred: English (Australia)
                                  | 
                           
                              | 0‑L | en-CA | English (Canada) | Tags for Identifying Languages - RFC5646 |   Preferred: English (Canada)
                                  | 
                           
                              | 0‑L | en-GB | English (Great Britain) | Tags for Identifying Languages - RFC5646 |   Preferred: English (Great Britain)
                                  | 
                           
                              | 0‑L | en-IN | English (India) | Tags for Identifying Languages - RFC5646 |   Preferred: English (India)
                                  | 
                           
                              | 0‑L | en-NZ | English (New Zealand) | Tags for Identifying Languages - RFC5646 |   Preferred: English (New Zealand)
                                  | 
                           
                              | 0‑L | en-SG | English (Singapore) | Tags for Identifying Languages - RFC5646 |   Preferred: English (Singapore)
                                  | 
                           
                              | 0‑L | en-US | English (United States) | Tags for Identifying Languages - RFC5646 |   Preferred: English (United States)
                                  | 
                           
                              | 0‑L | es | Spanish | Tags for Identifying Languages - RFC5646 |   Preferred: Spanish
                                  | 
                           
                              | 0‑L | es-AR | Spanish (Argentina) | Tags for Identifying Languages - RFC5646 |   Preferred: Spanish (Argentina)
                                  | 
                           
                              | 0‑L | es-ES | Spanish (Spain) | Tags for Identifying Languages - RFC5646 |   Preferred: Spanish (Spain)
                                  | 
                           
                              | 0‑L | es-UY | Spanish (Uruguay) | Tags for Identifying Languages - RFC5646 |   Preferred: Spanish (Uruguay)
                                  | 
                           
                              | 0‑L | fi | Finnish | Tags for Identifying Languages - RFC5646 |   Preferred: Finnish
                                  | 
                           
                              | 0‑L | fr | French | Tags for Identifying Languages - RFC5646 |   Preferred: French
                                  | 
                           
                              | 0‑L | fr-BE | French (Belgium) | Tags for Identifying Languages - RFC5646 |   Preferred: French (Belgium)
                                  | 
                           
                              | 0‑L | fr-CH | French (Switzerland) | Tags for Identifying Languages - RFC5646 |   Preferred: French (Switzerland)
                                  | 
                           
                              | 0‑L | fr-FR | French (France) | Tags for Identifying Languages - RFC5646 |   Preferred: French (France)
                                  | 
                           
                              | 0‑L | fy | Frysian | Tags for Identifying Languages - RFC5646 |   Preferred: Frysian
                                  | 
                           
                              | 0‑L | fy-NL | Frysian (Netherlands) | Tags for Identifying Languages - RFC5646 |   Preferred: Frysian (Netherlands)
                                  | 
                           
                              | 0‑L | hi | Hindi | Tags for Identifying Languages - RFC5646 |   Preferred: Hindi
                                  | 
                           
                              | 0‑L | hr | Croatian | Tags for Identifying Languages - RFC5646 |   Preferred: Croatian
                                  | 
                           
                              | 0‑L | it | Italian | Tags for Identifying Languages - RFC5646 |   Preferred: Italian
                                  | 
                           
                              | 0‑L | it-CH | Italian (Switzerland) | Tags for Identifying Languages - RFC5646 |   Preferred: Italian (Switzerland)
                                  | 
                           
                              | 0‑L | it-IT | Italian (Italy) | Tags for Identifying Languages - RFC5646 |   Preferred: Italian (Italy)
                                  | 
                           
                              | 0‑L | ja | Japanese | Tags for Identifying Languages - RFC5646 |   Preferred: Japanese
                                  | 
                           
                              | 0‑L | ko | Korean | Tags for Identifying Languages - RFC5646 |   Preferred: Korean
                                  | 
                           
                              | 0‑L | nl | Dutch | Tags for Identifying Languages - RFC5646 |   Preferred: Dutch
                                  | 
                           
                              | 0‑L | nl-BE | Dutch (Belgium) | Tags for Identifying Languages - RFC5646 |   Preferred: Dutch (Belgium)
                                  | 
                           
                              | 0‑L | nl-NL | Dutch (Netherlands) | Tags for Identifying Languages - RFC5646 |   Preferred: Dutch (Netherlands)
                                  | 
                           
                              | 0‑L | no | Norwegian | Tags for Identifying Languages - RFC5646 |   Preferred: Norwegian
                                  | 
                           
                              | 0‑L | no-NO | Norwegian (Norway) | Tags for Identifying Languages - RFC5646 |   Preferred: Norwegian (Norway)
                                  | 
                           
                              | 0‑L | pa | Punjabi | Tags for Identifying Languages - RFC5646 |   Preferred: Punjabi
                                  | 
                           
                              | 0‑L | pl | Polish | Tags for Identifying Languages - RFC5646 |   Preferred: Polish
                                  | 
                           
                              | 0‑L | pt | Portuguese | Tags for Identifying Languages - RFC5646 |   Preferred: Portuguese
                                  | 
                           
                              | 0‑L | pt-BR | Portuguese (Brazil) | Tags for Identifying Languages - RFC5646 |   Preferred: Portuguese (Brazil)
                                  | 
                           
                              | 0‑L | rm | Romansh | Tags for Identifying Languages - RFC5646 |   Preferred: Romansh
                                  | 
                           
                              | 0‑L | ru | Russian | Tags for Identifying Languages - RFC5646 |   Preferred: Russian
                                  | 
                           
                              | 0‑L | ru-RU | Russian (Russia) | Tags for Identifying Languages - RFC5646 |   Preferred: Russian (Russia)
                                  | 
                           
                              | 0‑L | sr | Serbian | Tags for Identifying Languages - RFC5646 |   Preferred: Serbian
                                  | 
                           
                              | 0‑L | sr-RS | Serbian (Serbia) | Tags for Identifying Languages - RFC5646 |   Preferred: Serbian (Serbia)
                                  | 
                           
                              | 0‑L | sv | Swedish | Tags for Identifying Languages - RFC5646 |   Preferred: Swedish
                                  | 
                           
                              | 0‑L | sv-SE | Swedish (Sweden) | Tags for Identifying Languages - RFC5646 |   Preferred: Swedish (Sweden)
                                  | 
                           
                              | 0‑L | te | Telegu | Tags for Identifying Languages - RFC5646 |   Preferred: Telegu
                                  | 
                           
                              | 0‑L | zh | Chinese | Tags for Identifying Languages - RFC5646 |   Preferred: Chinese
                                  | 
                           
                              | 0‑L | zh-CN | Chinese (China) | Tags for Identifying Languages - RFC5646 |   Preferred: Chinese (China)
                                  | 
                           
                              | 0‑L | zh-HK | Chinese (Hong Kong) | Tags for Identifying Languages - RFC5646 |   Preferred: Chinese (Hong Kong)
                                  | 
                           
                              | 0‑L | zh-SG | Chinese (Singapore) | Tags for Identifying Languages - RFC5646 |   Preferred: Chinese (Singapore)
                                  | 
                           
                              | 0‑L | zh-TW | Chinese (Taiwan) | Tags for Identifying Languages - RFC5646 |   Preferred: Chinese (Taiwan)
                                  | 
                           
                              | 0‑L | OTHER | Other language | ch-ehealth-codesystem-language |   Preferred: Other language
                                  | 
                           
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