Biographic changes over time
Names
Sex
Sex field#Sex changes over time - we keep value of the earliest encounter we have.
PHIN
- PHIN field#Multiple PHINs or PHIN changes over time - we update earlier encounters to newest value
Cross checks
We also keep track of false positives in our cross-check queries so we can have an explanation for them for future reference, and yet drop them off our cross-check lists.
- L_Problem_table (I would not consider that part of patient information from a PHIA perspective. )