2007 ICD-9-CM Procedure 89.33 Digital examination of enterostomy stoma 89.33 is a specific code that can be used to specify a procedure 89.33 contains 2 index entries View the full Volume 3 89.* hierarchy 89.33 also known as: Digital examination of colostomy stoma Index entries containing 89.33: Examination (for) colostomy stoma (digital) 89.33 enterostomy stoma (digital) 89.33