Icd 10 code for right preauricular sinus July 8, 2019 16 32 64 128 Icd 10 code for right preauricular sinus tract Auricular sinus icd 10 Preauricular sinus icd 10 Icd 10 code for preauricular sinus Right preauricular sinus icd 10 Icd 10 right maxillary sinus disease