H66.3
Non-billableOther chronic suppurative otitis media
H66.3 is the ICD-10-CM code for Other chronic suppurative otitis media. It is a non-billable category code — use a more specific child code such as H66.3X for billing.
H60-H95 Diseases of the ear and mastoid process
What this means — in plain language
MedlinePlus · NIHEar infections are the most common reason parents bring their child to a doctor. Three out of four children will have at least one ear infection by their third birthday. Adults can also get ear infections, but they are less common. The infection usually affects the middle ear and is called otitis media. The tubes inside the ears become clogged with fluid and mucus. This can affect hearing, because sound cannot get…
Read more about Ear Infections at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Chronic suppurative otitis media NOS
Excludes1 — not coded here
- •tuberculous otitis media (A18.6)
Use additional code
- •code for any associated perforated tympanic membrane (H72.-)
Frequently asked questions
- What is ICD-10 code H66.3?
- H66.3 is the ICD-10-CM code for "Other chronic suppurative otitis media". It falls under H60-H95 Diseases of the ear and mastoid process.
- Is H66.3 a billable code?
- No — H66.3 is a non-billable header code. Use a more specific child code (such as H66.3X) for billing.
- What is excluded from H66.3?
- Excludes1 (not coded here): tuberculous otitis media (A18.6).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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