| Id | 
                     2.16.756.5.30.1.1.10.2.23 
                            ref  (from repository: hl7chcda-) | 
                     Effective Date | 
                      valid from 2017‑03‑09 15:27:24
                        There are versions of templates with this id:
                        
                           - cdach_header_DocumentId as of 2017‑03‑09 15:27:24
 
                           - CDA_CH_DOCI as of 2015‑12‑18
 
                         
                      | 
                  
                  
                     | Status | 
                       Draft
                      | 
                     Version Label | 
                     2017 | 
                  
                  
                     | Name | 
                     cdach_header_DocumentId | 
                     Display Name | 
                     Document Id | 
                  
                  
                     | Description | 
                     A unique identifier for each CDA document instance. All CDA-CH V2 derivatives, i.e.
                        Swiss exchange formats MUST reference this template.
                      | 
                  
                  
                     | Classification | 
                     CDA Header Level Template | 
                  
                  
                     | Open/Closed | 
                     Closed (only defined elements are allowed) | 
                  
                  
                     | Used by / Uses | 
                     
                        
                           
                              | Used by 0 transactions and 3 templates, Uses 0 templates | 
                            
                           
                              | 
                                 
                               | 
                            
                         
                      | 
                  
                  
                     | Relationship | 
                     Version: template 2.16.756.5.30.1.1.10.2.23   (2015‑12‑18)
                      | 
                  
                  
                     | Example | 
                     
                        
                           
                              | Example | 
                            
                           
                              | <id root="807563C2-5146-11D5-A672-00B0D022E945"/> | 
                            
                         
                      | 
                  
                  
                     
                        
                        
                           
                              
                                 | Item | 
                                 DT | 
                                 Card | 
                                 Conf | 
                                 Description | 
                                 Label | 
                               
                           
                           
                              
                                 hl7:id
  | 
                                 II | 
                                 1 … 1 | 
                                 M | 
                                 A unique identifier for each CDA document instance. | 
                                 (cda tId) | 
                               
                              
                                 @extension
  | 
                                 st | 
                                 0 | 
                                 NP | 
                                 NP/not present | 
                               
                              
                                 @root
  | 
                                 uid | 
                                 1 … 1 | 
                                 R | 
                                 The document's id as Globally Unique Identifier (GUID). | 
                               
                           
                         
                      |