2007 ICD-9-CM Procedure 20.8 Operations on eustachian tube 20.8 is a specific code that can be used to specify a procedure 20.8 contains 8 index entries View the full Volume 3 20.* hierarchy 20.8 also known as: Catheterization of Eustachian tube Inflation of Eustachian tube Injection (Teflon paste) of Eustachian tube Insufflation (boric acid-salicylic acid) Intubation of Eustachian tube Politzerization of Eustachian tube Index entries containing 20.8: Cannulation -- see also Insertion, catheter Eustachian tube 20.8 Catheterization -- see also Insertion, catheter Eustachian tube 20.8 Inflation Eustachian tube 20.8 Injection (into) (hypodermically) (intramuscularly) (intravenously) (acting locally or systemically) Eustachian tube (inert material) 20.8 Insufflation Eustachian tube 20.8 Intubation -- see also Catheterization and Insertion Eustachian tube 20.8 Lysis adhesions Eustachian tube 20.8 Politzerization, Eustachian tube 20.8