2007 ICD-9-CM Procedure 28.3 Tonsillectomy with adenoidectomy 28.3 is a specific code that can be used to specify a procedure 28.3 contains 4 index entries View the full Volume 3 28.* hierarchy Index entries containing 28.3: Adenoidectomy (without tonsillectomy) 28.6 with tonsillectomy 28.3 Excision adenoids (tag) 28.6 with tonsillectomy 28.3 tonsil 28.2 with adenoidectomy 28.3 Tonsillectomy 28.2 with adenoidectomy 28.3