2007 ICD-9-CM Procedure 86.6 Free skin graft 86.6 is a non-specific code that should not be used to specify a procedure View the full Volume 3 86.* hierarchy 86.6 includes: excision of skin for autogenous graft 86.6 excludes: construction or reconstruction of: penis (64.43-64.44) trachea (31.75) vagina (70.61-70.62)