2007 ICD-9-CM Procedure 89.17 Polysomnogram Simultaneous and continuous monitoring of relevant normal and abnormal physiological activity during sleep. (Stedman, 25th ed) 89.17 is a specific code that can be used to specify a procedure 89.17 contains 1 index entry View the full Volume 3 89.* hierarchy 89.17 also known as: Sleep recording Index entries containing 89.17: Polysomnogram 89.17