2007 ICD-9-CM Procedure 86.84 Relaxation of scar or web contracture of skin 86.84 is a specific code that can be used to specify a procedure 86.84 contains 4 index entries View the full Volume 3 86.* hierarchy 86.84 also known as: Z-plasty of skin 86.84 excludes: Z-plasty with excision of lesio (86.3) Index entries containing 86.84: Release scar tissue skin 86.84 web contracture (skin) 86.84 Revision scar skin 86.84 with excision 86.3 Z-plasty skin (scar) (web contracture) 86.84 with excision of lesion 86.3