2007 ICD-9-CM Procedure 45.27 Intestinal biopsy, site unspecified 45.27 is a specific code that can be used to specify a procedure 45.27 contains 1 index entry View the full Volume 3 45.* hierarchy Index entries containing 45.27: Biopsy intestine NEC 45.27 large 45.25 brush 45.25 closed (endoscopic) 45.25 open 45.26 small 45.14 brush 45.14 closed (endoscopic) 45.14 open 45.15