2007 ICD-9-CM Procedure 45.28 Other diagnostic procedures on large intestine 45.28 is a specific code that can be used to specify a procedure 45.28 contains 6 index entries View the full Volume 3 45.* hierarchy Index entries containing 45.28: Procedure -- see also specific procedure diagnostic NEC appendix 45.28 cecum 45.28 colon 45.28 intestine 45.29 large 45.28 large intestine 45.28 sigmoid 45.28