H66.3
ICD-10Non-billable categoryOther chronic suppurative otitis media
Official ICD-10-CM descriptor (FY2026)
Other chronic suppurative otitis media
H66.3 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Chronic suppurative otitis media NOS
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- tuberculous otitis media (A18.6)
Use additional code
Report an additional code to identify the associated condition.
- code for any associated perforated tympanic membrane (H72.-)
ICD-10-CM FY2026 defines 1 code beneath H66.3. See the ICD-10-CM index for what this site publishes.
Related codes in H66
Where this code sits
- Parent code
- H66
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.