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
H66.23Chronic atticoantral suppurative otitis media, bilateral ICD-10-CMH66.3X1Other chronic suppurative otitis media, right ear ICD-10-CMH66.3X2Other chronic suppurative otitis media, left ear ICD-10-CMH66.3X3Other chronic suppurative otitis media, bilateral ICD-10-CMH66.40Suppurative otitis media, unspecified, unspecified ear ICD-10-CMH66.41Suppurative otitis media, unspecified, right ear ICD-10-CMH66.42Suppurative otitis media, unspecified, left ear ICD-10-CMH66.43Suppurative otitis media, unspecified, bilateral ICD-10-CM
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.