2007 ICD-9-CM Procedure 93.08 Electromyography Recording of the changes in electric potential of muscle by means of surface or needle electrodes. 93.08 is a specific code that can be used to specify a procedure 93.08 contains 4 index entries View the full Volume 3 93.* hierarchy 93.08 excludes: eye EMG (95.25) that with polysomnogram (89.17) urethral sphincter EMG (89.23) Index entries containing 93.08: Electromyogram, electromyography (EMG) (muscle) 93.08 eye 95.25 urethral sphincter 89.23 Function study -- see also Scan, radioisotope muscle 93.08 ocular 95.25 Test, testing (for) function muscle (by) electromyography 93.08 muscle function (by) electromyography 93.08