H74.329Billable
Partial loss of ear ossicles, unspecified ear
- Chapter
- 8. Diseases of the ear and mastoid process
- Category
- H74
- Effective date
- October 1, 2026
Related codes in category H74
H74Other disorders of middle ear mastoidH74.0TympanosclerosisH74.01Tympanosclerosis, right earYesH74.02Tympanosclerosis, left earYesH74.03Tympanosclerosis, bilateralYesH74.09Tympanosclerosis, unspecified earYesH74.1Adhesive middle ear diseaseH74.11Adhesive right middle ear diseaseYesH74.12Adhesive left middle ear diseaseYesH74.13Adhesive middle ear disease, bilateralYesH74.19Adhesive middle ear disease, unspecified earYesH74.2Discontinuity and dislocation of ear ossicles
Frequently asked questions
What is ICD-10 code H74.329?
H74.329 is an ICD-10-CM diagnosis code for Partial loss of ear ossicles, unspecified ear.
Is H74.329 a billable code?
Yes. H74.329 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is H74.329 in?
H74.329 falls under Chapter 8: Diseases of the ear and mastoid process.
When did H74.329 become effective?
H74.329 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to H74.329?
H74.329 belongs to category H74, 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.