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H66.2

Non-billable

Chronic atticoantral suppurative otitis media

H66.2 is the ICD-10-CM code for Chronic atticoantral suppurative otitis media. It is a non-billable category code — use a more specific child code such as H66.20 for billing.

Status
Header (non-billable)
Chapter
H60-H95
Parent
H66
Subcodes
4
Edition
FY2026

H60-H95 Diseases of the ear and mastoid process

Includes

  • •Chronic atticoantral disease

Use additional code

  • •code for any associated perforated tympanic membrane (H72.-)

Frequently asked questions

What is ICD-10 code H66.2?
H66.2 is the ICD-10-CM code for "Chronic atticoantral suppurative otitis media". It falls under H60-H95 Diseases of the ear and mastoid process.
Is H66.2 a billable code?
No — H66.2 is a non-billable header code. Use a more specific child code (such as H66.20) for billing.
What are the subcodes of H66.2?
H66.2 has 4 more specific child codes, including H66.20, H66.21, H66.22.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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