2007 ICD-9-CM Procedure 21.01 Control of epistaxis by anterior nasal packing 21.01 is a specific code that can be used to specify a procedure 21.01 contains 2 index entries View the full Volume 3 21.* hierarchy Index entries containing 21.01: Control epistaxis 21.00 by packing (nasal) (anterior) 21.01 posterior (and anterior) 21.02 Packing -- see also Insertion, pack nose, for epistaxis (anterior) 21.01 posterior (and anterior) 21.02