2007 ICD-9-CM Procedure 18.4 Suture of laceration of external ear 18.4 is a specific code that can be used to specify a procedure 18.4 contains 3 index entries View the full Volume 3 18.* hierarchy Index entries containing 18.4: Repair ear (external) 18.79 laceration (by suture) 18.4 Suture (laceration) ear, external 18.4 skin (mucous membrane) (without graft) 86.59 ear 18.4