2007 ICD-9-CM Procedure 45.31 Other local excision of lesion of duodenum 45.31 is a specific code that can be used to specify a procedure 45.31 contains 6 index entries View the full Volume 3 45.* hierarchy 45.31 excludes: biopsy of duodenum (45.14-45.15) fistulectomy (46.72) multiple segmental resection (45.61) that by endoscopic approach (45.30) Index entries containing 45.31: Destruction lesion (local) duodenum NEC 45.32 by excision 45.31 endoscopic 45.30 Diverticulectomy duodenum 45.31 endoscopic 45.30 Excision diverticulum duodenum 45.31 endoscopic 45.30 lesion (local) duodenum (local) 45.31 endoscopic 45.30 redundant mucosa duodenostomy 45.31 endoscopic 45.30 ulcer -- see also Excision, lesion, by site duodenum 45.31 endoscopic 45.30