2007 ICD-9-CM Procedure 38.21 Biopsy of blood vessel 38.21 is a specific code that can be used to specify a procedure 38.21 contains 3 index entries View the full Volume 3 38.* hierarchy Index entries containing 38.21: Biopsy artery (any site) 38.21 blood vessel (any site) 38.21 vein (any site) 38.21