All ICD10 Codes
Chapter 8

H60–H95: Diseases of the Ear and Mastoid Process

Diseases of the Ear and Mastoid Process diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
All CodesBillable Only
Internal Codes
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  • H73.823—

    Atrophic nonflaccid tympanic membrane, bilateral

  • H73.829—

    Atrophic nonflaccid tympanic membrane, unspecified ear

  • H73.89—

    Other specified disorders of tympanic membrane

  • H73.891—

    Other specified disorders of tympanic membrane, right ear

  • H73.892—

    Other specified disorders of tympanic membrane, left ear

  • H73.893—

    Other specified disorders of tympanic membrane, bilateral

  • H73.899—

    Other specified disorders of tympanic membrane, unspecified ear

  • H73.9—

    Unspecified disorder of tympanic membrane

  • H73.90—

    Unspecified disorder of tympanic membrane, unspecified ear

  • H73.91—

    Unspecified disorder of tympanic membrane, right ear

  • H73.92—

    Unspecified disorder of tympanic membrane, left ear

  • H73.93—

    Unspecified disorder of tympanic membrane, bilateral

  • H74—

    Other disorders of middle ear mastoid

  • H74.0—

    Tympanosclerosis

  • H74.01—

    Tympanosclerosis, right ear

  • H74.02—

    Tympanosclerosis, left ear

  • H74.03—

    Tympanosclerosis, bilateral

  • H74.09—

    Tympanosclerosis, unspecified ear

  • H74.1—

    Adhesive middle ear disease

  • H74.11—

    Adhesive right middle ear disease

  • H74.12—

    Adhesive left middle ear disease

  • H74.13—

    Adhesive middle ear disease, bilateral

  • H74.19—

    Adhesive middle ear disease, unspecified ear

  • H74.2—

    Discontinuity and dislocation of ear ossicles

  • H74.20—

    Discontinuity and dislocation of ear ossicles, unspecified ear

  • H74.21—

    Discontinuity and dislocation of right ear ossicles

  • H74.22—

    Discontinuity and dislocation of left ear ossicles

  • H74.23—

    Discontinuity and dislocation of ear ossicles, bilateral

  • H74.3—

    Other acquired abnormalities of ear ossicles

  • H74.31—

    Ankylosis of ear ossicles

  • H74.311—

    Ankylosis of ear ossicles, right ear

  • H74.312—

    Ankylosis of ear ossicles, left ear

  • H74.313—

    Ankylosis of ear ossicles, bilateral

  • H74.319—

    Ankylosis of ear ossicles, unspecified ear

  • H74.32—

    Partial loss of ear ossicles

  • H74.321—

    Partial loss of ear ossicles, right ear

  • H74.322—

    Partial loss of ear ossicles, left ear

  • H74.323—

    Partial loss of ear ossicles, bilateral

  • H74.329—

    Partial loss of ear ossicles, unspecified ear

  • H74.39—

    Other acquired abnormalities of ear ossicles

  • H74.391—

    Other acquired abnormalities of right ear ossicles

  • H74.392—

    Other acquired abnormalities of left ear ossicles

  • H74.393—

    Other acquired abnormalities of ear ossicles, bilateral

  • H74.399—

    Other acquired abnormalities of ear ossicles, unspecified ear

  • H74.4—

    Polyp of middle ear

  • H74.40—

    Polyp of middle ear, unspecified ear

  • H74.41—

    Polyp of right middle ear

  • H74.42—

    Polyp of left middle ear

  • H74.43—

    Polyp of middle ear, bilateral

  • H74.8—

    Other specified disorders of middle ear and mastoid

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