H66.9 is the ICD-10 code for 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 H66.9 includes
Conditions and terms that are coded here.
- Otitis media:
- NOS
- acute NOS
- chronic NOS
H66.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H66.9Mellanöreinflammation, ej specificerad som varig eller icke varig
H66.9Uspesifisert mellomørebetennelse
DH669Mellemørebetændelse UNS
H66.9Määrittämätön välikorvan tulehdus
H66.9Otitis media, nicht näher bezeichnet
H66.9Otite moyenne, sans précision
H66.9otitis media, niet-gespecificeerd
Listed through more specific codes:
- H66.90Otitis media, unspecified, unspecified ear
- H66.91Otitis media, unspecified, right ear
- H66.92Otitis media, unspecified, left ear
- H66.93Otitis 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.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free