H91.9 is the ICD-10 code for Hearing loss, unspecified. It is a four-character subcategory of H91 (Other hearing loss), the most specific level in the WHO edition. It belongs to the block H90–H95 (Other disorders of 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
What H91.9 includes
Conditions and terms that are coded here.
- Deafness:
- NOS
- high frequency
- low frequency
H91.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H91.9Uspesifisert hørselstap
DH919Høretab UNS
- DH919AHøretab for høje toner UNS
- DH919BHøretab for dybe toner UNS
H91.9Määrittämätön kuulon heikentyminen
H91.9Hörverlust, nicht näher bezeichnet
H91.9Perte de l'audition, sans précision
H91.9gehoorverlies, niet-gespecificeerd
Listed through more specific codes:
- H91.90Unspecified hearing loss, unspecified ear
- H91.91Unspecified hearing loss, right ear
- H91.92Unspecified hearing loss, left ear
- H91.93Unspecified hearing loss, 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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