2007 ICD-9-CM Procedure 83.21 Biopsy of soft tissue 83.21 is a specific code that can be used to specify a procedure 83.21 contains 5 index entries View the full Volume 3 83.* hierarchy 83.21 excludes: biopsy of chest wall (34.23) biopsy of skin and subcutaneous tissue (86.11) Index entries containing 83.21: Biopsy bursa 83.21 fascia 83.21 muscle 83.21 extraocular 15.01 ocular 15.01 soft tissue NEC 83.21 tendon 83.21 extraocular 15.01 ocular 15.01