2007 ICD-9-CM Procedure 04.05 Gasserian ganglionectomy 04.05 is a specific code that can be used to specify a procedure 04.05 contains 5 index entries View the full Volume 3 04.* hierarchy Index entries containing 04.05: Coagulation, electrocoagulation -- see also Destruction, gasserian ganglion 04.05 Excision ganglion (hand) (tendon sheath) (wrist) 82.21 gasserian 04.05 trigeminal nerve 04.05 Ganglionectomy gasserian 04.05 trigeminal 04.05