2007 ICD-9-CM Procedure 45.16 Esophagogastroduodenoscopy [egd] with closed biopsy 45.16 is a specific code that can be used to specify a procedure 45.16 contains 3 index entries View the full Volume 3 45.* hierarchy 45.16 also known as: Biopsy of one or more sites involving esophagus, stomach, and/or duodenum Index entries containing 45.16: EGD (esophagogastroduodenoscopy) 45.13 with closed biopsy 45.16 Endoscopy intestine NEC 45.24 small 45.13 esophagogastroduodenosopy (EGD) 45.13 with closed biopsy 45.16 Esophagogastroduodenoscopy (EGD) 45.13 with closed biopsy 45.16