Add External Systems for Code Tables
- Open File Maintenance, select Code Tables.
 - Select a code table from the Code Table list, and then double-click a code.
   The Modify [Code Table] Information window opens.
 - To add or modify external systems for code tables, from the External tab, do one of the following:
   
- To open the Add External Interface window and add an item, select open menu  
, and then select New.
 - To open the Modify External Interface window and modify an item, select the item in the list, select open menu  
, and then select Open.
 
 - To open the Add External Interface window and add an item, select open menu  
 - In External ID, enter the ID that represents the resource in the external system.
 - In External System, select the system to interface with NextGen Healthcare applications.
 - To save your changes and add another external system, select Next. 
   Note: When modifying an existing system, the Next button is unavailable.
 - Select OK.