2007 ICD-9-CM Procedure 27.55 Full-thickness skin graft to lip and mouth 27.55 is a specific code that can be used to specify a procedure 27.55 contains 2 index entries View the full Volume 3 27.* hierarchy Index entries containing 27.55: Graft, grafting lip 27.56 full-thickness 27.55 mouth, except palate 27.56 full-thickness 27.55