Other mastoiditis and related conditions Notes: preauricular sinus and cyst (Q18.1) ; sinus, fistula, and cyst of branchial cleft (Q18.0)
H71 Cholesteatoma of middle ear Notes: cholesteatoma of external ear (H60.4-) ; recurrent cholesteatoma of postmastoidectomy…
Cholesteatoma of middle ear Notes: cholesteatoma of external ear (H60.4-) ; recurrent cholesteatoma of postmastoidectomy cavity (H95.0-)
H71.3 Diffuse cholesteatosis
Diffuse cholesteatosis
H72.1 Attic perforation of tympanic membrane Notes: Perforation of pars flaccida
Attic perforation of tympanic membrane Notes: Perforation of pars flaccida
H72.819 Multiple perforations of tympanic membrane, unspecified ear
Multiple perforations of tympanic membrane, unspecified ear
H73.003 Acute myringitis, bilateral
Acute myringitis, bilateral
H68.121 Intrinsic cartilagenous obstruction of Eustachian tube, right ear
Intrinsic cartilagenous obstruction of Eustachian tube, right ear
H69.80 Other specified disorders of Eustachian tube, unspecified ear
Other specified disorders of Eustachian tube, unspecified ear

