H66.1 is the ICD-10 code for Chronic tubotympanic suppurative otitis media. It is a four-character subcategory of H66 (Suppurative and unspecified otitis media), the most specific level in the WHO edition. It belongs to the block H65–H75 (Diseases of middle ear and mastoid) in Chapter VIII, Diseases of the ear and mastoid process.
- Code type
- Subcategory (4 characters)
- Chapter
- VIII · H60–H95
- Classification
- WHO ICD-10, 2019 version
What H66.1 includes
Conditions and terms that are coded here.
- Benign chronic suppurative otitis media
- Chronic tubotympanic disease
H66.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H66.1Kronisk tubotympanal purulent mellomørebetennelse
DH661Kronisk purulent tubotympanisk mellemørebetændelse
H66.1Pitkäaikainen märkäinen välikorvan ja korvatorven tulehdus
H66.1Chronische mesotympanale eitrige Otitis media
H66.1Otite moyenne suppurée chronique tubotympanique
H66.1chronische otitis media, etterig, tubotympaal
Listed through more specific codes:
- H66.10Chronic tubotympanic suppurative otitis media, unspecified
- H66.11Chronic tubotympanic suppurative otitis media, right ear
- H66.12Chronic tubotympanic suppurative otitis media, left ear
- H66.13Chronic tubotympanic suppurative otitis media, bilateral
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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