DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

H93 Other disorders of ear, not elsewhere classified

  • Header · not billable

H93 is not billable. The category heads 49 billable codes in FY2027, grouped under 7 subdivisions.

Index → code

Where it sits

  1. Chapter 8 Diseases of the ear and mastoid process (H60-H95)
  2. H90-H94 Other disorders of ear (H90-H94)
  3. H93 Other disorders of ear, not elsewhere classified
Billable codes
49
Subdivisions
7
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
40

Codes in H93

  1. H93.0
    Degenerative and vascular disorders of ear
    Header
    Excludes1 1

    Excludes1

    • presbycusis (H91.1) H91.1
  2. H93.01
    Transient ischemic deafness
    Header
  3. H93.011
    Transient ischemic deafness, right ear
    Billable
  4. H93.012
    Transient ischemic deafness, left ear
    Billable
  5. H93.013
    Transient ischemic deafness, bilateral
    Billable
  6. H93.019
    Transient ischemic deafness, unspecified ear
    Billable
  7. H93.09
    Unspecified degenerative and vascular disorders of ear
    Header
  8. H93.091
    Unspecified degenerative and vascular disorders of right ear
    Billable
  9. H93.092
    Unspecified degenerative and vascular disorders of left ear
    Billable
  10. H93.093
    Unspecified degenerative and vascular disorders of ear, bilateral
    Billable
  11. H93.099
    Unspecified degenerative and vascular disorders of unspecified ear
    Billable
  12. H93.1
    Tinnitus
    Header
  13. H93.11
    Tinnitus, right ear
    Billable
  14. H93.12
    Tinnitus, left ear
    Billable
  15. H93.13
    Tinnitus, bilateral
    Billable
  16. H93.19
    Tinnitus, unspecified ear
    Billable
  17. H93.A
    Pulsatile tinnitus
    Header
  18. H93.A1
    Pulsatile tinnitus, right ear
    Billable
  19. H93.A2
    Pulsatile tinnitus, left ear
    Billable
  20. H93.A3
    Pulsatile tinnitus, bilateral
    Billable
  21. H93.A9
    Pulsatile tinnitus, unspecified ear
    Billable
  22. H93.2
    Other abnormal auditory perceptions
    Header
    Excludes2 1

    Excludes2

    • auditory hallucinations (R44.0) R44.0
  23. H93.21
    Auditory recruitment
    Header
  24. H93.211
    Auditory recruitment, right ear
    Billable
  25. H93.212
    Auditory recruitment, left ear
    Billable
  26. H93.213
    Auditory recruitment, bilateral
    Billable
  27. H93.219
    Auditory recruitment, unspecified ear
    Billable
  28. H93.22
    Diplacusis
    Header
  29. H93.221
    Diplacusis, right ear
    Billable
  30. H93.222
    Diplacusis, left ear
    Billable
  31. H93.223
    Diplacusis, bilateral
    Billable
  32. H93.229
    Diplacusis, unspecified ear
    Billable
  33. H93.23
    Hyperacusis
    Header
  34. H93.231
    Hyperacusis, right ear
    Billable
  35. H93.232
    Hyperacusis, left ear
    Billable
  36. H93.233
    Hyperacusis, bilateral
    Billable
  37. H93.239
    Hyperacusis, unspecified ear
    Billable
  38. H93.24
    Temporary auditory threshold shift
    Header
  39. H93.241
    Temporary auditory threshold shift, right ear
    Billable
  40. H93.242
    Temporary auditory threshold shift, left ear
    Billable
  41. H93.243
    Temporary auditory threshold shift, bilateral
    Billable
  42. H93.249
    Temporary auditory threshold shift, unspecified ear
    Billable
  43. H93.25
    Central auditory processing disorder
    Billable
    Inclusion terms 2, Excludes1 1

    Inclusion terms

    • Congenital auditory imperception
    • Word deafness

    Excludes1

    • mixed receptive-expressive language disorder (F80.2) F80.2
  44. H93.29
    Other abnormal auditory perceptions
    Header
  45. H93.291
    Other abnormal auditory perceptions, right ear
    Billable
  46. H93.292
    Other abnormal auditory perceptions, left ear
    Billable
  47. H93.293
    Other abnormal auditory perceptions, bilateral
    Billable
  48. H93.299
    Other abnormal auditory perceptions, unspecified ear
    Billable
  49. H93.3
    Disorders of acoustic nerve
    Header
    Inclusion terms 1, Excludes1 2

    Inclusion terms

    • Disorder of 8th cranial nerve

    Excludes1

    • acoustic neuroma (D33.3) D33.3
    • syphilitic acoustic neuritis (A52.15) A52.15
  50. H93.3X
    Disorders of acoustic nerve
    Header
  51. H93.3X1
    Disorders of right acoustic nerve
    Billable
  52. H93.3X2
    Disorders of left acoustic nerve
    Billable
  53. H93.3X3
    Disorders of bilateral acoustic nerves
    Billable
  54. H93.3X9
    Disorders of unspecified acoustic nerve
    Billable
  55. H93.8
    Other specified disorders of ear
    Header
  56. H93.8X
    Other specified disorders of ear
    Header
  57. H93.8X1
    Other specified disorders of right ear
    Billable
  58. H93.8X2
    Other specified disorders of left ear
    Billable
  59. H93.8X3
    Other specified disorders of ear, bilateral
    Billable
  60. H93.8X9
    Other specified disorders of ear, unspecified ear
    Billable
  61. H93.9
    Unspecified disorder of ear
    Header
  62. H93.90
    Unspecified disorder of ear, unspecified ear
    Billable
  63. H93.91
    Unspecified disorder of right ear
    Billable
  64. H93.92
    Unspecified disorder of left ear
    Billable
  65. H93.93
    Unspecified disorder of ear, bilateral
    Billable

Sources of each column.

Instructions

Notes that also apply

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

Index entries

  • Tinnitus NOS → H93.1-
  • Recruitment, auditory → H93.21-
  • Diplacusis → H93.22-
  • Hyperacusis → H93.23-
  • Central auditory processing disorder → H93.25
  • Deafness (acquired) (complete) (hereditary) (partial)transient ischemic → H93.01-
  • Tinnitus NOSaudible → H93.1-
  • Tinnitus NOSaurium → H93.1-
  • Tinnitus NOSsubjective → H93.1-
  • Tinnitus NOSpulsatile → H93.A-
  • Shiftauditory threshold (temporary) → H93.24-
  • Deafness (acquired) (complete) (hereditary) (partial)word (developmental) → H93.25
  • Disorder (of)auditory processing (central) → H93.25
  • Disorder (of)central auditory processing → H93.25
  • Imperception auditory (acquired)congenital → H93.25
  • Worddeafness (congenital) (developmental) → H93.25
  • Abnormal, abnormality, abnormalitiesauditory perception → H93.29-
  • Disturbance(s)auditory nerve, except deafness → H93.3
  • Lesion(s) (nontraumatic)auditory nerve → H93.3
  • Mononeuritisvestibular → H93.3
  • Neuralgia, neuralgic (acute)acoustic (nerve) → H93.3
  • Neuralgia, neuralgic (acute)auditory (nerve) → H93.3
  • Neuritis (rheumatoid)acoustic (nerve) → H93.3
  • Neuritis (rheumatoid)auditory (nerve) → H93.3
  • Paralysis, paralytic (complete) (incomplete)acoustic nerve (except Deafness) → H93.3
  • Paralysis, paralytic (complete) (incomplete)vestibular nerve (except Vertigo) → H93.3
  • Atrophy, atrophic (of)ear → H93.8-
  • Massear → H93.8-
  • Swelling (of)ear → H93.8-
  • Disorder (of)ear → H93.9-
  • Disorder (of)eardegenerative → H93.09-
  • Atrophy, atrophic (of)nerveacoustic or auditory → H93.3
  • Compressioncranial nerveeighth → H93.3
  • Disorder (of)nerveacoustic → H93.3
  • Disorder (of)nerveauditory → H93.3
  • Neuritis (rheumatoid)cranial nerveeighth or acoustic or auditory → H93.3
  • Paralysis, paralytic (complete) (incomplete)nerveauditory (except Deafness) → H93.3
  • Absence (of) (organ or part) (complete or partial)ear, congenitalacquired → H93.8-
  • Atrophy, atrophic (of)nervecranialeighth (auditory) → H93.3
  • Disorder (of)nervecranialeighth → H93.3

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

Hierarchy