DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

H52 Disorders of refraction and accommodation

  • Header · not billable

H52 is not billable. The category heads 37 billable codes in FY2027, grouped under 8 subdivisions.

Index → code

Where it sits

  1. Chapter 7 Diseases of the eye and adnexa (H00-H59)
  2. H49-H52 Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)
  3. H52 Disorders of refraction and accommodation
Billable codes
37
Subdivisions
8
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
19

Codes in H52

  1. H52.0
    Hypermetropia
    Header
  2. H52.00
    Hypermetropia, unspecified eye
    Billable
  3. H52.01
    Hypermetropia, right eye
    Billable
  4. H52.02
    Hypermetropia, left eye
    Billable
  5. H52.03
    Hypermetropia, bilateral
    Billable
  6. H52.1
    Myopia
    Header
    Excludes1 1

    Excludes1

    • degenerative myopia (H44.2-) H44.2
  7. H52.10
    Myopia, unspecified eye
    Billable
  8. H52.11
    Myopia, right eye
    Billable
  9. H52.12
    Myopia, left eye
    Billable
  10. H52.13
    Myopia, bilateral
    Billable
  11. H52.2
    Astigmatism
    Header
  12. H52.20
    Unspecified astigmatism
    Header
  13. H52.201
    Unspecified astigmatism, right eye
    Billable
  14. H52.202
    Unspecified astigmatism, left eye
    Billable
  15. H52.203
    Unspecified astigmatism, bilateral
    Billable
  16. H52.209
    Unspecified astigmatism, unspecified eye
    Billable
  17. H52.21
    Irregular astigmatism
    Header
  18. H52.211
    Irregular astigmatism, right eye
    Billable
  19. H52.212
    Irregular astigmatism, left eye
    Billable
  20. H52.213
    Irregular astigmatism, bilateral
    Billable
  21. H52.219
    Irregular astigmatism, unspecified eye
    Billable
  22. H52.22
    Regular astigmatism
    Header
  23. H52.221
    Regular astigmatism, right eye
    Billable
  24. H52.222
    Regular astigmatism, left eye
    Billable
  25. H52.223
    Regular astigmatism, bilateral
    Billable
  26. H52.229
    Regular astigmatism, unspecified eye
    Billable
  27. H52.3
    Anisometropia and aniseikonia
    Header
  28. H52.31
    Anisometropia
    Billable
  29. H52.32
    Aniseikonia
    Billable
  30. H52.4
    Presbyopia
    Billable
  31. H52.5
    Disorders of accommodation
    Header
  32. H52.51
    Internal ophthalmoplegia (complete) (total)
    Header
  33. H52.511
    Internal ophthalmoplegia (complete) (total), right eye
    Billable
  34. H52.512
    Internal ophthalmoplegia (complete) (total), left eye
    Billable
  35. H52.513
    Internal ophthalmoplegia (complete) (total), bilateral
    Billable
  36. H52.519
    Internal ophthalmoplegia (complete) (total), unspecified eye
    Billable
  37. H52.52
    Paresis of accommodation
    Header
  38. H52.521
    Paresis of accommodation, right eye
    Billable
  39. H52.522
    Paresis of accommodation, left eye
    Billable
  40. H52.523
    Paresis of accommodation, bilateral
    Billable
  41. H52.529
    Paresis of accommodation, unspecified eye
    Billable
  42. H52.53
    Spasm of accommodation
    Header
  43. H52.531
    Spasm of accommodation, right eye
    Billable
  44. H52.532
    Spasm of accommodation, left eye
    Billable
  45. H52.533
    Spasm of accommodation, bilateral
    Billable
  46. H52.539
    Spasm of accommodation, unspecified eye
    Billable
  47. H52.6
    Other disorders of refraction
    Billable
  48. H52.7
    Unspecified disorder of refraction
    Billable

Sources of each column.

Instructions

Notes that also apply

Block H49-H52 instructions (Excludes2 1): printed on the block page.

Chapter 7 instructions (Notes 1, Excludes2 11): printed on the chapter 7 page.

Index entries

  • Hypermetropia (congenital) → H52.0-
  • Myopia (axial) (congenital) → H52.1-
  • Astigmatism (compound) (congenital) → H52.20-
  • Anisometropia (congenital) → H52.31
  • Aniseikonia → H52.32
  • Presbyopia → H52.4
  • Astigmatism (compound) (congenital)irregular → H52.21-
  • Astigmatism (compound) (congenital)regular → H52.22-
  • Accommodation (disorder)insufficiency of → H52.4
  • Insufficiency, insufficientaccommodation, old age → H52.4
  • Subnormal, subnormalityaccommodation (old age) → H52.4
  • Ophthalmoplegiainternal (complete) (total) → H52.51-
  • Paresisof accommodation → H52.52-
  • Spasm(s), spastic, spasticityof accommodation → H52.53-
  • Disorder (of)refraction → H52.7
  • Disorder (of)refractionanisometropia → H52.31
  • Disorder (of)refractionaniseikonia → H52.32
  • Disorder (of)refractionpresbyopia → H52.4
  • Disorder (of)refractionspecified NEC → H52.6

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

Hierarchy