2007 ICD-9-CM Procedure 45.26 Open biopsy of large intestine 45.26 is a specific code that can be used to specify a procedure 45.26 contains 5 index entries View the full Volume 3 45.* hierarchy Index entries containing 45.26: Biopsy appendix 45.26 cecum 45.25 open 45.26 colon 45.25 open 45.26 intestine NEC 45.27 large 45.25 open 45.26 sigmoid colon 45.25 open 45.26