H66.40
✓ BillableSuppurative otitis media, unspecified, unspecified ear
Diseases of the ear and mastoid process (H60-H95)
📋 Code Instructions
from H66.4- • code for any associated perforated tympanic membrane (H72.-)
✅ No additional coding notes for H66.40
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CodeH66.40
BillableYes
ParentH66.4
CategoryDiseases of the ear and mastoid process (H60-H95)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)