N.C. Gen. Stat. § 28A-20-4

A personal representative or collector may, but shall not be required to, employ qualified and disinterested appraisers to assist in ascertaining the fair market value as of the date of the decedent's death of any asset the value of which may be subject to reasonable doubt. Different persons may be employed to appraise different kinds of assets. The name and address of any appraiser shall be indicated in the inventory with the asset or assets the appraiser appraised.