| ID | Internal primary key | 
                                            
                                                | HIST_CONTACT_ID | Refers to the contact, this record is a child of. | 
                                            
                                                | SKS_CODE_TYPE_ID | Type of code, e.g. most important diagnose is called V. Refers to one of the two small classifications Diagnoseart and Operationsart. Maps to field ART | 
                                            
                                                | CODE_ID | Refers to the SKS classification. Maps to field KODE | 
                                            
                                                | OPERATING_UNIT_ID | Refers to the ward performing the operation (only when art = V or P). Maps to field PROCAFD | 
                                            
                                                | PROC_DATETIME | Date and time (hour and minute) of performed procedure (only when art = V or P) Maps to fields PROCDTO, PROCTIM and PROCMIN. | 
                                            
                                                | ERROR_FLAG | Flag indicating if any validation errors exist, related to this record. = Y means that at least one error was detected and related to this part of the contact data structure. = N means that this record has no errors attached. | 
                                            
                                                | SORT_ORDER | The order must be preserved from the original data source, because older contacts do not have timestamps on the primary codes, so this is the only way to ensure a meaningfull presentation of the data. |