The trace status of the NHS NUMBER.
Note:
- National Code 08 'Trace postponed (baby under six weeks old)' is not valid for the Maternity Services Data Set and Mental Health Services Data Set.
National Codes:
| 01 | Number present and verified | 
| 02 | Number present but not traced | 
| 03 | Trace required | 
| 04 | Trace attempted - No match or multiple match found | 
| 05 | Trace needs to be resolved - (NHS NUMBER or PATIENT detail conflict) | 
| 06 | Trace in progress | 
| 07 | Number not present and trace not required | 
| 08 | Trace postponed (baby under six weeks old) | 
This attribute is also known by these names:
| Context | Alias | 
|---|---|
| plural | NHS NUMBER STATUS INDICATOR CODES |