DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

H80 Otosclerosis

  • Header · not billable

H80 is not billable. The category heads 20 billable codes in FY2027, grouped under 5 subdivisions.

Index → code

  • Otosclerosis (general) → H80.9-
  • Otosclerosis (general)specified NEC → H80.8-
  • Otosclerosis (general)cochlear (endosteal) → H80.2-

Where it sits

  1. Chapter 8 Diseases of the ear and mastoid process (H60-H95)
  2. H80-H83 Diseases of inner ear (H80-H83)
  3. H80 Otosclerosis
Billable codes
20
Subdivisions
5
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
5

Codes in H80

  1. H80.0
    Otosclerosis involving oval window, nonobliterative
    Header
  2. H80.00
    Otosclerosis involving oval window, nonobliterative, unspecified ear
    Billable
  3. H80.01
    Otosclerosis involving oval window, nonobliterative, right ear
    Billable
  4. H80.02
    Otosclerosis involving oval window, nonobliterative, left ear
    Billable
  5. H80.03
    Otosclerosis involving oval window, nonobliterative, bilateral
    Billable
  6. H80.1
    Otosclerosis involving oval window, obliterative
    Header
  7. H80.10
    Otosclerosis involving oval window, obliterative, unspecified ear
    Billable
  8. H80.11
    Otosclerosis involving oval window, obliterative, right ear
    Billable
  9. H80.12
    Otosclerosis involving oval window, obliterative, left ear
    Billable
  10. H80.13
    Otosclerosis involving oval window, obliterative, bilateral
    Billable
  11. H80.2
    Cochlear otosclerosis
    Header
    Inclusion terms 2

    Inclusion terms

    • Otosclerosis involving otic capsule
    • Otosclerosis involving round window
  12. H80.20
    Cochlear otosclerosis, unspecified ear
    Billable
  13. H80.21
    Cochlear otosclerosis, right ear
    Billable
  14. H80.22
    Cochlear otosclerosis, left ear
    Billable
  15. H80.23
    Cochlear otosclerosis, bilateral
    Billable
  16. H80.8
    Other otosclerosis
    Header
  17. H80.80
    Other otosclerosis, unspecified ear
    Billable
  18. H80.81
    Other otosclerosis, right ear
    Billable
  19. H80.82
    Other otosclerosis, left ear
    Billable
  20. H80.83
    Other otosclerosis, bilateral
    Billable
  21. H80.9
    Unspecified otosclerosis
    Header
  22. H80.90
    Unspecified otosclerosis, unspecified ear
    Billable
  23. H80.91
    Unspecified otosclerosis, right ear
    Billable
  24. H80.92
    Unspecified otosclerosis, left ear
    Billable
  25. H80.93
    Unspecified otosclerosis, bilateral
    Billable

Sources of each column.

Instructions

At H80

Includes

  • Otospongiosis

Notes that also apply

Chapter 8 instructions (Notes 1, Excludes2 8): printed on the chapter 8 page.

Index entries

  • Otosclerosis (general) → H80.9-
  • Otosclerosis (general)cochlear (endosteal) → H80.2-
  • Otosclerosis (general)specified NEC → H80.8-
  • Otosclerosis (general)involvingoval windownonobliterative → H80.0-
  • Otosclerosis (general)involvingoval windowobliterative → H80.1-

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy