2007 ICD-9-CM Procedure 42.22 Esophagoscopy through artificial stoma 42.22 is a specific code that can be used to specify a procedure 42.22 contains 2 index entries View the full Volume 3 42.* hierarchy 42.22 excludes: that with biopsy (42.24) Index entries containing 42.22: Endoscopy esophagus NEC 42.23 through stoma (artificial) 42.22 Esophagoscopy NEC 42.23 through stoma (artificial) 42.22