2007 ICD-9-CM Procedure 84.6 Replacement of spinal disc 84.6 is a non-specific code that should not be used to specify a procedure View the full Volume 3 84.* hierarchy 84.6 includes: non-fusion arthroplasty of the spine with insertion of artificial disc prosthesis diskectomy (discectomy) diskectomy (discectomy) diskectomy (discectomy) diskectomy (discectomy) diskectomy (discectomy) diskectomy (discectomy)