DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

H50 Other strabismus

  • Header · not billable

H50 is not billable. The category heads 75 billable codes in FY2027, grouped under 9 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. H50 Other strabismus
Billable codes
75
Subdivisions
9
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
67

Codes in H50

  1. H50.0
    Esotropia
    Header
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Convergent concomitant strabismus

    Excludes1

  2. H50.00
    Unspecified esotropia
    Billable
  3. H50.01
    Monocular esotropia
    Header
  4. H50.011
    Monocular esotropia, right eye
    Billable
  5. H50.012
    Monocular esotropia, left eye
    Billable
  6. H50.02
    Monocular esotropia with A pattern
    Header
  7. H50.021
    Monocular esotropia with A pattern, right eye
    Billable
  8. H50.022
    Monocular esotropia with A pattern, left eye
    Billable
  9. H50.03
    Monocular esotropia with V pattern
    Header
  10. H50.031
    Monocular esotropia with V pattern, right eye
    Billable
  11. H50.032
    Monocular esotropia with V pattern, left eye
    Billable
  12. H50.04
    Monocular esotropia with other noncomitancies
    Header
  13. H50.041
    Monocular esotropia with other noncomitancies, right eye
    Billable
  14. H50.042
    Monocular esotropia with other noncomitancies, left eye
    Billable
  15. H50.05
    Alternating esotropia
    Billable
  16. H50.06
    Alternating esotropia with A pattern
    Billable
  17. H50.07
    Alternating esotropia with V pattern
    Billable
  18. H50.08
    Alternating esotropia with other noncomitancies
    Billable
  19. H50.1
    Exotropia
    Header
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Divergent concomitant strabismus

    Excludes1

  20. H50.10
    Unspecified exotropia
    Billable
  21. H50.11
    Monocular exotropia
    Header
  22. H50.111
    Monocular exotropia, right eye
    Billable
  23. H50.112
    Monocular exotropia, left eye
    Billable
  24. H50.12
    Monocular exotropia with A pattern
    Header
  25. H50.121
    Monocular exotropia with A pattern, right eye
    Billable
  26. H50.122
    Monocular exotropia with A pattern, left eye
    Billable
  27. H50.13
    Monocular exotropia with V pattern
    Header
  28. H50.131
    Monocular exotropia with V pattern, right eye
    Billable
  29. H50.132
    Monocular exotropia with V pattern, left eye
    Billable
  30. H50.14
    Monocular exotropia with other noncomitancies
    Header
  31. H50.141
    Monocular exotropia with other noncomitancies, right eye
    Billable
  32. H50.142
    Monocular exotropia with other noncomitancies, left eye
    Billable
  33. H50.15
    Alternating exotropia
    Billable
  34. H50.16
    Alternating exotropia with A pattern
    Billable
  35. H50.17
    Alternating exotropia with V pattern
    Billable
  36. H50.18
    Alternating exotropia with other noncomitancies
    Billable
  37. H50.2
    Vertical strabismus
    Header
    Inclusion terms 1

    Inclusion terms

    • Hypertropia
  38. H50.21
    Vertical strabismus, right eye
    Billable
  39. H50.22
    Vertical strabismus, left eye
    Billable
  40. H50.3
    Intermittent heterotropia
    Header
  41. H50.30
    Unspecified intermittent heterotropia
    Billable
  42. H50.31
    Intermittent monocular esotropia
    Header
  43. H50.311
    Intermittent monocular esotropia, right eye
    Billable
  44. H50.312
    Intermittent monocular esotropia, left eye
    Billable
  45. H50.32
    Intermittent alternating esotropia
    Billable
  46. H50.33
    Intermittent monocular exotropia
    Header
  47. H50.331
    Intermittent monocular exotropia, right eye
    Billable
  48. H50.332
    Intermittent monocular exotropia, left eye
    Billable
  49. H50.34
    Intermittent alternating exotropia
    Billable
  50. H50.4
    Other and unspecified heterotropia
    Header
  51. H50.40
    Unspecified heterotropia
    Billable
  52. H50.41
    Cyclotropia
    Header
  53. H50.411
    Cyclotropia, right eye
    Billable
  54. H50.412
    Cyclotropia, left eye
    Billable
  55. H50.42
    Monofixation syndrome
    Billable
  56. H50.43
    Accommodative component in esotropia
    Billable
  57. H50.5
    Heterophoria
    Header
  58. H50.50
    Unspecified heterophoria
    Billable
  59. H50.51
    Esophoria
    Billable
  60. H50.52
    Exophoria
    Billable
  61. H50.53
    Vertical heterophoria
    Billable
  62. H50.54
    Cyclophoria
    Billable
  63. H50.55
    Alternating heterophoria
    Billable
  64. H50.6
    Mechanical strabismus
    Header
  65. H50.60
    Mechanical strabismus, unspecified
    Billable
  66. H50.61
    Brown's sheath syndrome
    Header
  67. H50.611
    Brown's sheath syndrome, right eye
    Billable
  68. H50.612
    Brown's sheath syndrome, left eye
    Billable
  69. H50.62
    Inferior oblique muscle entrapment
    Header
  70. H50.621
    Inferior oblique muscle entrapment, right eye
    Billable
  71. H50.622
    Inferior oblique muscle entrapment, left eye
    Billable
  72. H50.629
    Inferior oblique muscle entrapment, unspecified eye
    Billable
  73. H50.63
    Inferior rectus muscle entrapment
    Header
  74. H50.631
    Inferior rectus muscle entrapment, right eye
    Billable
  75. H50.632
    Inferior rectus muscle entrapment, left eye
    Billable
  76. H50.639
    Inferior rectus muscle entrapment, unspecified eye
    Billable
  77. H50.64
    Lateral rectus muscle entrapment
    Header
  78. H50.641
    Lateral rectus muscle entrapment, right eye
    Billable
  79. H50.642
    Lateral rectus muscle entrapment, left eye
    Billable
  80. H50.649
    Lateral rectus muscle entrapment, unspecified eye
    Billable
  81. H50.65
    Medial rectus muscle entrapment
    Header
  82. H50.651
    Medial rectus muscle entrapment, right eye
    Billable
  83. H50.652
    Medial rectus muscle entrapment, left eye
    Billable
  84. H50.659
    Medial rectus muscle entrapment, unspecified eye
    Billable
  85. H50.66
    Superior oblique muscle entrapment
    Header
  86. H50.661
    Superior oblique muscle entrapment, right eye
    Billable
  87. H50.662
    Superior oblique muscle entrapment, left eye
    Billable
  88. H50.669
    Superior oblique muscle entrapment, unspecified eye
    Billable
  89. H50.67
    Superior rectus muscle entrapment
    Header
  90. H50.671
    Superior rectus muscle entrapment, right eye
    Billable
  91. H50.672
    Superior rectus muscle entrapment, left eye
    Billable
  92. H50.679
    Superior rectus muscle entrapment, unspecified eye
    Billable
  93. H50.68
    Extraocular muscle entrapment, unspecified
    Header
  94. H50.681
    Extraocular muscle entrapment, unspecified, right eye
    Billable
  95. H50.682
    Extraocular muscle entrapment, unspecified, left eye
    Billable
  96. H50.689
    Extraocular muscle entrapment, unspecified, unspecified eye
    Billable
  97. H50.69
    Other mechanical strabismus
    Billable
    Inclusion terms 2

    Inclusion terms

    • Strabismus due to adhesions
    • Traumatic limitation of duction of eye muscle
  98. H50.8
    Other specified strabismus
    Header
  99. H50.81
    Duane's syndrome
    Header
  100. H50.811
    Duane's syndrome, right eye
    Billable
  101. H50.812
    Duane's syndrome, left eye
    Billable
  102. H50.89
    Other specified strabismus
    Billable
  103. H50.9
    Unspecified strabismus
    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

  • Hypertropia → H50.2-
  • Hypotropia → H50.2-
  • Microtropia → H50.40
  • Cyclotropia → H50.41-
  • Phoria → H50.50
  • Esophoria → H50.51
  • Exophoria → H50.52
  • Hyperphoria (alternating) → H50.53
  • Hypophoria → H50.53
  • Cyclophoria → H50.54
  • Incyclophoria → H50.54
  • Brown's sheath syndrome → H50.61-
  • Duane's syndrome → H50.81-
  • Strabismus (congenital) (nonparalytic) → H50.9
  • Strabismus (congenital) (nonparalytic)convergent concomitant → H50.00
  • Strabismus (congenital) (nonparalytic)divergent concomitant → H50.10
  • Strabismus (congenital) (nonparalytic)hypertropia → H50.2-
  • Strabismus (congenital) (nonparalytic)vertical → H50.2-
  • Strabismus (congenital) (nonparalytic)concomitant → H50.40
  • Strabismus (congenital) (nonparalytic)heterotropia → H50.40
  • Strabismus (congenital) (nonparalytic)cyclotropia → H50.41
  • Strabismus (congenital) (nonparalytic)monofixation syndrome → H50.42
  • Syndromemonofixation → H50.42
  • Strabismus (congenital) (nonparalytic)heterophoria → H50.50
  • Strabismus (congenital) (nonparalytic)latent → H50.50
  • Strabismus (congenital) (nonparalytic)mechanical → H50.60
  • Strabismus (congenital) (nonparalytic)due to adhesions, scars → H50.69
  • Strabismus (congenital) (nonparalytic)Duane's syndrome → H50.81-
  • Strabismus (congenital) (nonparalytic)specified type NEC → H50.89
  • Imbalanceeye muscle NOS → H50.9
  • Strabismus (congenital) (nonparalytic)convergent concomitantmonocular → H50.01-
  • Strabismus (congenital) (nonparalytic)convergent concomitantalternating → H50.05
  • Strabismus (congenital) (nonparalytic)divergent concomitantmonocular → H50.11-
  • Strabismus (congenital) (nonparalytic)divergent concomitantalternating → H50.15
  • Strabismus (congenital) (nonparalytic)heterotropiaintermittent → H50.30
  • Strabismus (congenital) (nonparalytic)convergent concomitantaccommodative component → H50.43
  • Strabismus (congenital) (nonparalytic)heterophoriaesophoria → H50.51
  • Strabismus (congenital) (nonparalytic)heterophoriaexophoria → H50.52
  • Strabismus (congenital) (nonparalytic)heterophoriavertical → H50.53
  • Strabismus (congenital) (nonparalytic)heterophoriacyclophoria → H50.54

27 more, longer entries are not listed; the search box finds them by word.

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