Section 16.03.09.743 - AUDIOLOGY SERVICES: PROCEDURAL REQUIREMENTS01.Audiology Examinations. Basic audiometric testing by licensed audiologists or licensed physicians will be covered without prior approval.02.Additional Testing. Any hearing testing beyond the basic comprehensive audiometry and impedance testing must be ordered in writing before the testing is done and kept on file by the provider.Idaho Admin. Code r. 16.03.09.743