H83.9Header code — not billable
Unspecified disease of inner ear
- Chapter
- 8. Diseases of the ear and mastoid process
- Category
- H83
- Effective date
- October 1, 2026
Related codes in category H83
H83Other diseases of inner earH83.0LabyrinthitisH83.01Labyrinthitis, right earYesH83.02Labyrinthitis, left earYesH83.03Labyrinthitis, bilateralYesH83.09Labyrinthitis, unspecified earYesH83.1Labyrinthine fistulaH83.11Labyrinthine fistula, right earYesH83.12Labyrinthine fistula, left earYesH83.13Labyrinthine fistula, bilateralYesH83.19Labyrinthine fistula, unspecified earYesH83.2Labyrinthine dysfunction
Frequently asked questions
What is ICD-10 code H83.9?
H83.9 is an ICD-10-CM diagnosis code for Unspecified disease of inner ear.
Is H83.9 a billable code?
No. H83.9 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is H83.9 in?
H83.9 falls under Chapter 8: Diseases of the ear and mastoid process.
When did H83.9 become effective?
H83.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to H83.9?
H83.9 belongs to category H83, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.