2007 ICD-9-CM Procedure 18.6 Reconstruction of external auditory canal 18.6 is a specific code that can be used to specify a procedure 18.6 contains 15 index entries View the full Volume 3 18.* hierarchy 18.6 also known as: Canaloplasty of external auditory meatus Construction [reconstruction] of external meatus of ear: osseous portion skin-lined portion (with skin graft) Index entries containing 18.6: Canaloplasty, external auditory meatus 18.6 Construction ear meatus (osseous) (skin-lined) 18.6 patent meatus (ear) 18.6 Correction -- see also Repair atresia external meatus (ear) 18.6 Graft, grafting external auditory meatus 18.6 inner 20.61 pedicle preparation 86.71 skin (partial-thickness) (split-thickness) 86.69 auditory meatus (ear) 18.6 ear auditory meatus 18.6 Meatoplasty ear 18.6 Operation Pattee (auditory canal) 18.6 Otoplasty (external) 18.79 auditory canal or meatus 18.6 Pattee operation (auditory canal) 18.6 Reconstruction (plastic) -- see also Construction and Repair, by site auditory canal (external) 18.6 ear (external) (auricle) 18.71 external auditory canal 18.6 meatus (new) (osseous skin-lined) 18.6 Repair ear (external) 18.79 auditory canal or meatus 18.6