H80.91 is the authoritative medical code for Unspecified otosclerosis, right ear. This classification is used in medical billing and clinical recording to specify the clinical criteria for unspecified otosclerosis, right ear (ICD-10-CM H80.91), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Unspecified otosclerosis, right ear H80.91 is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category H80 Otosclerosis, within the Diseases of inner ear H80-H83 block, within Chapter 8, Diseases of the Ear and Mastoid Process H60-H95. The official tabular list attaches no additional inclusion or exclusion notes to this code.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for H80.91 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
Codes in This Family (26)
Official ICD-10-CM classifications in the same code family as H80.91, with their registry titles.
- H80 — Otosclerosis
- H80-H83 — Diseases of inner ear (H80-H83)
- H80.0 — Otosclerosis involving oval window, nonobliterative
- H80.00 — Otosclerosis involving oval window, nonobliterative, unspecified ear
- H80.01 — Otosclerosis involving oval window, nonobliterative, right ear
- H80.02 — Otosclerosis involving oval window, nonobliterative, left ear
- H80.03 — Otosclerosis involving oval window, nonobliterative, bilateral
- H80.1 — Otosclerosis involving oval window, obliterative
- H80.10 — Otosclerosis involving oval window, obliterative, unspecified ear
- H80.11 — Otosclerosis involving oval window, obliterative, right ear
- H80.12 — Otosclerosis involving oval window, obliterative, left ear
- H80.13 — Otosclerosis involving oval window, obliterative, bilateral
- H80.2 — Cochlear otosclerosis
- H80.20 — Cochlear otosclerosis, unspecified ear
- H80.21 — Cochlear otosclerosis, right ear
- H80.22 — Cochlear otosclerosis, left ear
- H80.23 — Cochlear otosclerosis, bilateral
- H80.8 — Other otosclerosis
- H80.80 — Other otosclerosis, unspecified ear
- H80.81 — Other otosclerosis, right ear
- H80.82 — Other otosclerosis, left ear
- H80.83 — Other otosclerosis, bilateral
- H80.9 — Unspecified otosclerosis
- H80.90 — Unspecified otosclerosis, unspecified ear
- H80.92 — Unspecified otosclerosis, left ear
- H80.93 — Unspecified otosclerosis, bilateral
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: