How long the record must be kept
A dentist SHALL MAINTAIN TREATMENT RECORDS ON ALL PATIENTS FOR A PERIOD OF 10 YEARS FROM THE LAST TREATMENT DATE, EXCEPT THAT WORK ORDERS MUST ONLY BE MAINTAINED FOR A PERIOD OF TWO YEARS.
- Provider class
- North Carolina dentists
What this means operationally
Ten years is the longest practice-level retention period in this corpus, and it sits in a state that imposes no general retention duty at all — North Carolina dentistry is the outlier rather than the pattern. The work-order carve-out is the trap: a two-year class living inside a ten-year record, so a practice destroying on a single schedule either over-retains lab orders or under-retains everything else. Note the clock is the LAST TREATMENT DATE, not last contact or last entry, so a recall visit with no treatment does not restart it.
Applies when
- A North Carolina dentist holds treatment records
Exceptions
- Work orders need only be maintained for two years

