2007 ICD-9-CM Procedure 81.34 Refusion of dorsal and dorsolumbar spine, anterior technique 81.34 is a specific code that can be used to specify a procedure 81.34 contains 2 index entries View the full Volume 3 81.* hierarchy 81.34 also known as: Arthrodesis of thoracic or thoracolumbar region: anterior (interbody) technique anterolateral technique Index entries containing 81.34: Fusion spinal (with graft) (with internal fixation) (with instrumentation) 81.00 dorsal, dorsolumbar NEC 81.05 anterior (interbody), anterolateral technique 81.04 for pseudarthrosis 81.34 Refusion spinal, NOS 81.30 dorsal, dorsolumbar NEC 81.35 anterior (interbody), anterolateral technique 81.34