H66.4 is the ICD-10 code for Suppurative otitis media, unspecified. 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 H66.4 includes
Conditions and terms that are coded here.
- Purulent otitis media NOS
H66.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H66.4Varig mellanöreinflammation, ej specificerad som akut eller kronisk
H66.4Uspesifisert purulent mellomørebetennelse
DH664Purulent mellemørebetændelse UNS
H66.4Määrittämätön märkäinen välikorvan tulehdus
H66.4Eitrige Otitis media, nicht näher bezeichnet
H66.4Otite moyenne suppurée, sans précision
H66.4etterige otitis media, niet-gespecificeerd
Listed through more specific codes:
- H66.40Suppurative otitis media, unspecified, unspecified ear
- H66.41Suppurative otitis media, unspecified, right ear
- H66.42Suppurative otitis media, unspecified, left ear
- H66.43Suppurative otitis media, unspecified, 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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