H70.8

H70.8 Other mastoiditis and related conditions Notes: preauricular sinus and cyst (Q18.1) ; sinus, fistula, and cyst of branch…

Other mastoiditis and related conditions Notes: preauricular sinus and cyst (Q18.1) ; sinus, fistula, and cyst of branchial cleft (Q18.0)

1 week ago