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H66.3X9 Other chronic suppurative otitis media, unspecified ear

ICD-10-CM · CMS code reference

Official ICD-10-CM description: Other chronic suppurative otitis media, unspecified ear

Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

Includes

  • suppurative and unspecified otitis media with myringitis

Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

  • tuberculous otitis media (A18.6)

Use additional code

Add a second code for the following, when documented.

  • code for any associated perforated tympanic membrane (H72.-)
  • code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Related codes

Common questions

Is H66.3X9 a billable code?

Yes. H66.3X9 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

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