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H66.3X

Non-billable

Other chronic suppurative otitis media

H66.3X 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 H66.3X1 for billing.

Status
Header (non-billable)
Chapter
H60-H95
Parent
H66.3
Subcodes
4
Edition
FY2026

H60-H95 Diseases of the ear and mastoid process

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code H66.3X?
H66.3X 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 H66.3X a billable code?
No — H66.3X is a non-billable header code. Use a more specific child code (such as H66.3X1) for billing.
What are the subcodes of H66.3X?
H66.3X has 4 more specific child codes, including H66.3X1, H66.3X2, H66.3X3.

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

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