H80.9 is the ICD-10 code for Otosclerosis, unspecified. It is a four-character subcategory of H80 (Otosclerosis), the most specific level in the WHO edition. It belongs to the block H80–H83 (Diseases of inner ear) 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
H80.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H80.9Uspesifisert otosklerose
DH809Otosklerose UNS
H80.9Määrittämätön otoskleroosi
H80.9Otosklerose, nicht näher bezeichnet
H80.9Otosclérose, sans précision
H80.9otosclerose, niet-gespecificeerd
Listed through more specific codes:
- H80.90Unspecified otosclerosis, unspecified ear
- H80.91Unspecified otosclerosis, right ear
- H80.92Unspecified otosclerosis, left ear
- H80.93Unspecified otosclerosis, 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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