2007 ICD-9-CM Procedure 44.12 Gastroscopy through artificial stoma 44.12 is a specific code that can be used to specify a procedure 44.12 contains 3 index entries View the full Volume 3 44.* hierarchy 44.12 excludes: that with biopsy (44.14) Index entries containing 44.12: Endoscopy stomach NEC 44.13 through stoma (artificial) 44.12 Esophagogastroscopy NEC 44.13 through stoma (artificial) 44.12 Gastroscopy NEC 44.13 through stoma (artificial) 44.12