Tenn. Code Ann. § 56-61-114: Request for external review

(a) Except for a request for an expedited external review as set forth in § 56-61-117 or § 56-61-118(n) , all requests for external review shall be made in writing to the health carrier.

(b) Unless otherwise set forth by this chapter, an aggrieved person may file a request for external review after the receipt of a final adverse determination.