Cervical, Thoracic, & Upper Extremities. This course covers DN for head, neck, upper-mid back, and upper extremities. 27 CEU hours, approved by the American Physical Therapy Association- Kentucky chapter, and through CE Broker in various states. Several states as shown below accept the courses as credentialed based on credentialing through the APTA-KY chapter. Applicable professionals: MD, PT, OT, ATC, PA-C, NP, Acupuncturists, Chiropractors, and military Special Operations Medical Personnel.