wellygary:
Buster:
Might end up with a relatively small list of vaccinated people that can't be connected to anything.
Apparently new NHIs are generated if they cannot match to an existing one...
If you get as COVID Jab its pretty much guaranteed to be matched to an NHI...
Correct. Typically, a new NHI is created when someone is brought into ED unconscious and cannot be positively identified. There are also some people who have deliberately created 2 or more medical identities to e.g. be able to get multiple prescriptions of opioids. Some people have 3 or 4 NHIs.
There is a "merge" process whereby NHIs are linked together if they are identified as belonging to the same patient. There is also an "unmerge" if a merge is subsequently found to be wrong. Merges and unmerges are notified to all DHBs to update their systems.


