2021 ICD-10-CM Codes for Other disorders of middle ear mastoid (H74)

Instructional Notations

Type 2 Excludes Type 2 Excludes
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.

  • mastoiditis H70
    • ICD-10 Index

      • Diseases of the ear and mastoid process (H60–H95)

        • Diseases of middle ear and mastoid (H65-H75)

            • Other disorders of middle ear mastoid (H74)
            • H74 - Other disorders of middle ear mastoid NON-BILLABLE CODE
            • H74.0 - Tympanosclerosis NON-BILLABLE CODE
            • H74.01 - Tympanosclerosis, right ear BILLABLE CODE
            • H74.02 - Tympanosclerosis, left ear BILLABLE CODE
            • H74.03 - Tympanosclerosis, bilateral BILLABLE CODE
            • H74.09 - Tympanosclerosis, unspecified ear BILLABLE CODE
            • H74.1 - Adhesive middle ear disease NON-BILLABLE CODE
            • H74.11 - Adhesive right middle ear disease BILLABLE CODE
            • H74.12 - Adhesive left middle ear disease BILLABLE CODE
            • H74.13 - Adhesive middle ear disease, bilateral BILLABLE CODE
            • H74.19 - Adhesive middle ear disease, unspecified ear BILLABLE CODE
            • H74.2 - Discontinuity and dislocation of ear ossicles NON-BILLABLE CODE
            • H74.20 - Discontinuity and dislocation of ear ossicles, unsp ear BILLABLE CODE
            • H74.21 - Discontinuity and dislocation of right ear ossicles BILLABLE CODE
            • H74.22 - Discontinuity and dislocation of left ear ossicles BILLABLE CODE
            • H74.23 - Discontinuity and dislocation of ear ossicles, bilateral BILLABLE CODE
            • H74.3 - Other acquired abnormalities of ear ossicles NON-BILLABLE CODE
            • H74.31 - Ankylosis of ear ossicles NON-BILLABLE CODE
            • H74.311 - Ankylosis of ear ossicles, right ear BILLABLE CODE
            • H74.312 - Ankylosis of ear ossicles, left ear BILLABLE CODE
            • H74.313 - Ankylosis of ear ossicles, bilateral BILLABLE CODE
            • H74.319 - Ankylosis of ear ossicles, unspecified ear BILLABLE CODE
            • H74.32 - Partial loss of ear ossicles NON-BILLABLE CODE
            • H74.321 - Partial loss of ear ossicles, right ear BILLABLE CODE
            • H74.322 - Partial loss of ear ossicles, left ear BILLABLE CODE
            • H74.323 - Partial loss of ear ossicles, bilateral BILLABLE CODE
            • H74.329 - Partial loss of ear ossicles, unspecified ear BILLABLE CODE
            • H74.39 - Other acquired abnormalities of ear ossicles NON-BILLABLE CODE
            • H74.391 - Other acquired abnormalities of right ear ossicles BILLABLE CODE
            • H74.392 - Other acquired abnormalities of left ear ossicles BILLABLE CODE
            • H74.393 - Other acquired abnormalities of ear ossicles, bilateral BILLABLE CODE
            • H74.399 - Other acquired abnormalities of ear ossicles, unsp ear BILLABLE CODE
            • H74.4 - Polyp of middle ear NON-BILLABLE CODE
            • H74.40 - Polyp of middle ear, unspecified ear BILLABLE CODE
            • H74.41 - Polyp of right middle ear BILLABLE CODE
            • H74.42 - Polyp of left middle ear BILLABLE CODE
            • H74.43 - Polyp of middle ear, bilateral BILLABLE CODE
            • H74.8 - Other specified disorders of middle ear and mastoid NON-BILLABLE CODE
            • H74.8X - Other specified disorders of middle ear and mastoid NON-BILLABLE CODE
            • H74.8X1 - Other specified disorders of right middle ear and mastoid BILLABLE CODE
            • H74.8X2 - Other specified disorders of left middle ear and mastoid BILLABLE CODE
            • H74.8X3 - Oth disrd of middle ear and mastoid, bilateral BILLABLE CODE
            • H74.8X9 - Oth disrd of middle ear and mastoid, unspecified ear BILLABLE CODE
            • H74.9 - Unspecified disorder of middle ear and mastoid NON-BILLABLE CODE
            • H74.90 - Unsp disorder of middle ear and mastoid, unspecified ear BILLABLE CODE
            • H74.91 - Unspecified disorder of right middle ear and mastoid BILLABLE CODE
            • H74.92 - Unspecified disorder of left middle ear and mastoid BILLABLE CODE
            • H74.93 - Unspecified disorder of middle ear and mastoid, bilateral BILLABLE CODE