2007 ICD-9-CM Procedure 83.02 Myotomy 83.02 is a specific code that can be used to specify a procedure 83.02 contains 6 index entries View the full Volume 3 83.* hierarchy 83.02 excludes: cricopharyngeal myotomy (29.31) Index entries containing 83.02: Decompression muscle 83.02 hand 82.02 Exploration -- see also Incision muscle 83.02 hand 82.02 Incision (and drainage) muscle 83.02 with division 83.19 hand 82.19 hand 82.02 with division 82.19 Irrigation muscle 83.02 hand 82.02 Myotomy 83.02 with division 83.19 hand 82.19 colon NEC 46.92 sigmoid 46.91 cricopharyngeal 29.31 that for pharyngeal (pharyngoesophageal) diverticulectomy 29.32 esophagus 42.7 eye (oblique) (rectus) 15.21 multiple (two or more muscles) 15.4 hand 82.02 with division 82.19 levator palpebrae 08.38 sigmoid (colon) 46.91 Removal -- see also Excision foreign body NEC -- see also Incision, by site 98.20 muscle 83.02 hand 82.02