Tennessee Code Title 63. Professions of the Healing Arts § 63-3-207

(a) The scope of practice of a licensed orthotist, prosthetist or pedorthist shall not include the right to diagnose a medical problem or condition or the right to give medical advice as to the nature, cause or treatment for the problem or condition for which the orthotic, prosthetic or pedorthic device is being dispensed; however, the scope of practice of a licensed orthotist, prosthetist or pedorthist does include the right to provide information or demonstration regarding the proper use and care of the device and to make adjustments to the device as needed.

(b) No person shall dispense or sell an over-the-counter or off-the-shelf device based upon an image of the customer's limb captured by the person through a mold, cast, scanning device, digital appliance, or pressure sensitive device, unless the customer has first presented to that person a written prescription for that device from a health care practitioner authorized by law to write such a prescription.