DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

H11 Other disorders of conjunctiva

  • Header · not billable

H11 is not billable. The category heads 95 billable codes in FY2027, grouped under 7 subdivisions.

Index → code

Where it sits

  1. Chapter 7 Diseases of the eye and adnexa (H00-H59)
  2. H10-H11 Disorders of conjunctiva (H10-H11)
  3. H11 Other disorders of conjunctiva
Billable codes
95
Subdivisions
7
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
34

Codes in H11

  1. H11.0
    Pterygium of eye
    Header
    Excludes1 1

    Excludes1

    • pseudopterygium (H11.81-) H11.81
  2. H11.00
    Unspecified pterygium of eye
    Header
  3. H11.001
    Unspecified pterygium of right eye
    Billable
  4. H11.002
    Unspecified pterygium of left eye
    Billable
  5. H11.003
    Unspecified pterygium of eye, bilateral
    Billable
  6. H11.009
    Unspecified pterygium of unspecified eye
    Billable
  7. H11.01
    Amyloid pterygium
    Header
  8. H11.011
    Amyloid pterygium of right eye
    Billable
  9. H11.012
    Amyloid pterygium of left eye
    Billable
  10. H11.013
    Amyloid pterygium of eye, bilateral
    Billable
  11. H11.019
    Amyloid pterygium of unspecified eye
    Billable
  12. H11.02
    Central pterygium of eye
    Header
  13. H11.021
    Central pterygium of right eye
    Billable
  14. H11.022
    Central pterygium of left eye
    Billable
  15. H11.023
    Central pterygium of eye, bilateral
    Billable
  16. H11.029
    Central pterygium of unspecified eye
    Billable
  17. H11.03
    Double pterygium of eye
    Header
  18. H11.031
    Double pterygium of right eye
    Billable
  19. H11.032
    Double pterygium of left eye
    Billable
  20. H11.033
    Double pterygium of eye, bilateral
    Billable
  21. H11.039
    Double pterygium of unspecified eye
    Billable
  22. H11.04
    Peripheral pterygium of eye, stationary
    Header
  23. H11.041
    Peripheral pterygium, stationary, right eye
    Billable
  24. H11.042
    Peripheral pterygium, stationary, left eye
    Billable
  25. H11.043
    Peripheral pterygium, stationary, bilateral
    Billable
  26. H11.049
    Peripheral pterygium, stationary, unspecified eye
    Billable
  27. H11.05
    Peripheral pterygium of eye, progressive
    Header
  28. H11.051
    Peripheral pterygium, progressive, right eye
    Billable
  29. H11.052
    Peripheral pterygium, progressive, left eye
    Billable
  30. H11.053
    Peripheral pterygium, progressive, bilateral
    Billable
  31. H11.059
    Peripheral pterygium, progressive, unspecified eye
    Billable
  32. H11.06
    Recurrent pterygium of eye
    Header
  33. H11.061
    Recurrent pterygium of right eye
    Billable
  34. H11.062
    Recurrent pterygium of left eye
    Billable
  35. H11.063
    Recurrent pterygium of eye, bilateral
    Billable
  36. H11.069
    Recurrent pterygium of unspecified eye
    Billable
  37. H11.1
    Conjunctival degenerations and deposits
    Header
    Excludes2 1

    Excludes2

    • pseudopterygium (H11.81) H11.81
  38. H11.10
    Unspecified conjunctival degenerations
    Billable
  39. H11.11
    Conjunctival deposits
    Header
  40. H11.111
    Conjunctival deposits, right eye
    Billable
  41. H11.112
    Conjunctival deposits, left eye
    Billable
  42. H11.113
    Conjunctival deposits, bilateral
    Billable
  43. H11.119
    Conjunctival deposits, unspecified eye
    Billable
  44. H11.12
    Conjunctival concretions
    Header
  45. H11.121
    Conjunctival concretions, right eye
    Billable
  46. H11.122
    Conjunctival concretions, left eye
    Billable
  47. H11.123
    Conjunctival concretions, bilateral
    Billable
  48. H11.129
    Conjunctival concretions, unspecified eye
    Billable
  49. H11.13
    Conjunctival pigmentations
    Header
    Inclusion terms 1

    Inclusion terms

    • Conjunctival argyrosis [argyria]
  50. H11.131
    Conjunctival pigmentations, right eye
    Billable
  51. H11.132
    Conjunctival pigmentations, left eye
    Billable
  52. H11.133
    Conjunctival pigmentations, bilateral
    Billable
  53. H11.139
    Conjunctival pigmentations, unspecified eye
    Billable
  54. H11.14
    Conjunctival xerosis, unspecified
    Header
    Excludes1 1

    Excludes1

    • xerosis of conjunctiva due to vitamin A deficiency (E50.0, E50.1) E50.0 E50.1
  55. H11.141
    Conjunctival xerosis, unspecified, right eye
    Billable
  56. H11.142
    Conjunctival xerosis, unspecified, left eye
    Billable
  57. H11.143
    Conjunctival xerosis, unspecified, bilateral
    Billable
  58. H11.149
    Conjunctival xerosis, unspecified, unspecified eye
    Billable
  59. H11.15
    Pinguecula
    Header
    Excludes1 1

    Excludes1

    • pingueculitis (H10.81-) H10.81
  60. H11.151
    Pinguecula, right eye
    Billable
  61. H11.152
    Pinguecula, left eye
    Billable
  62. H11.153
    Pinguecula, bilateral
    Billable
  63. H11.159
    Pinguecula, unspecified eye
    Billable
  64. H11.2
    Conjunctival scars
    Header
  65. H11.21
    Conjunctival adhesions and strands (localized)
    Header
  66. H11.211
    Conjunctival adhesions and strands (localized), right eye
    Billable
  67. H11.212
    Conjunctival adhesions and strands (localized), left eye
    Billable
  68. H11.213
    Conjunctival adhesions and strands (localized), bilateral
    Billable
  69. H11.219
    Conjunctival adhesions and strands (localized), unspecified eye
    Billable
  70. H11.22
    Conjunctival granuloma
    Header
  71. H11.221
    Conjunctival granuloma, right eye
    Billable
  72. H11.222
    Conjunctival granuloma, left eye
    Billable
  73. H11.223
    Conjunctival granuloma, bilateral
    Billable
  74. H11.229
    Conjunctival granuloma, unspecified
    Billable
  75. H11.23
    Symblepharon
    Header
  76. H11.231
    Symblepharon, right eye
    Billable
  77. H11.232
    Symblepharon, left eye
    Billable
  78. H11.233
    Symblepharon, bilateral
    Billable
  79. H11.239
    Symblepharon, unspecified eye
    Billable
  80. H11.24
    Scarring of conjunctiva
    Header
  81. H11.241
    Scarring of conjunctiva, right eye
    Billable
  82. H11.242
    Scarring of conjunctiva, left eye
    Billable
  83. H11.243
    Scarring of conjunctiva, bilateral
    Billable
  84. H11.249
    Scarring of conjunctiva, unspecified eye
    Billable
  85. H11.3
    Conjunctival hemorrhage
    Header
    Inclusion terms 1

    Inclusion terms

    • Subconjunctival hemorrhage
  86. H11.30
    Conjunctival hemorrhage, unspecified eye
    Billable
  87. H11.31
    Conjunctival hemorrhage, right eye
    Billable
  88. H11.32
    Conjunctival hemorrhage, left eye
    Billable
  89. H11.33
    Conjunctival hemorrhage, bilateral
    Billable
  90. H11.4
    Other conjunctival vascular disorders and cysts
    Header
  91. H11.41
    Vascular abnormalities of conjunctiva
    Header
    Inclusion terms 1

    Inclusion terms

    • Conjunctival aneurysm
  92. H11.411
    Vascular abnormalities of conjunctiva, right eye
    Billable
  93. H11.412
    Vascular abnormalities of conjunctiva, left eye
    Billable
  94. H11.413
    Vascular abnormalities of conjunctiva, bilateral
    Billable
  95. H11.419
    Vascular abnormalities of conjunctiva, unspecified eye
    Billable
  96. H11.42
    Conjunctival edema
    Header
  97. H11.421
    Conjunctival edema, right eye
    Billable
  98. H11.422
    Conjunctival edema, left eye
    Billable
  99. H11.423
    Conjunctival edema, bilateral
    Billable
  100. H11.429
    Conjunctival edema, unspecified eye
    Billable
  101. H11.43
    Conjunctival hyperemia
    Header
  102. H11.431
    Conjunctival hyperemia, right eye
    Billable
  103. H11.432
    Conjunctival hyperemia, left eye
    Billable
  104. H11.433
    Conjunctival hyperemia, bilateral
    Billable
  105. H11.439
    Conjunctival hyperemia, unspecified eye
    Billable
  106. H11.44
    Conjunctival cysts
    Header
  107. H11.441
    Conjunctival cysts, right eye
    Billable
  108. H11.442
    Conjunctival cysts, left eye
    Billable
  109. H11.443
    Conjunctival cysts, bilateral
    Billable
  110. H11.449
    Conjunctival cysts, unspecified eye
    Billable
  111. H11.8
    Other specified disorders of conjunctiva
    Header
  112. H11.81
    Pseudopterygium of conjunctiva
    Header
  113. H11.811
    Pseudopterygium of conjunctiva, right eye
    Billable
  114. H11.812
    Pseudopterygium of conjunctiva, left eye
    Billable
  115. H11.813
    Pseudopterygium of conjunctiva, bilateral
    Billable
  116. H11.819
    Pseudopterygium of conjunctiva, unspecified eye
    Billable
  117. H11.82
    Conjunctivochalasis
    Header
  118. H11.821
    Conjunctivochalasis, right eye
    Billable
  119. H11.822
    Conjunctivochalasis, left eye
    Billable
  120. H11.823
    Conjunctivochalasis, bilateral
    Billable
  121. H11.829
    Conjunctivochalasis, unspecified eye
    Billable
  122. H11.89
    Other specified disorders of conjunctiva
    Billable
  123. H11.9
    Unspecified disorder of conjunctiva
    Billable

Sources of each column.

Instructions

At H11

Excludes1

  • keratoconjunctivitis (H16.2-) H16.2

Notes that also apply

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

Index entries

  • Pterygium (eye) → H11.00-
  • Argyrosis, conjunctival → H11.13-
  • Pinguecula → H11.15-
  • Symblepharon → H11.23-
  • Pseudopterygium → H11.81-
  • Conjunctivochalasis → H11.82-
  • Pterygium (eye)amyloid → H11.01-
  • Pterygium (eye)central → H11.02-
  • Pterygium (eye)double → H11.03-
  • Pterygium (eye)recurrent → H11.06-
  • Degeneration, degenerativeconjunctiva → H11.10
  • Depositconjunctiva → H11.11-
  • Concretionconjunctiva → H11.12-
  • Argyria, argyriasisconjunctival → H11.13-
  • Pigmentation (abnormal) (anomaly)conjunctiva → H11.13-
  • Xerosisconjunctiva → H11.14-
  • Adhesions, adhesive (postinfective)conjunctiva (acquired) → H11.21-
  • Granulomaconjunctiva → H11.22-
  • Scar, scarringconjunctiva → H11.24-
  • Hemorrhage, hemorrhagic (concealed)conjunctiva → H11.3-
  • Abnormal, abnormality, abnormalitiesconjunctiva, vascular → H11.41-
  • Edema, edematous (infectious) (pitting) (toxic)conjunctiva → H11.42-
  • Hyperemia (acute) (passive)conjunctiva → H11.43-
  • Cyst (colloid) (mucous) (simple) (retention)conjunctiva → H11.44-
  • Atrophy, atrophic (of)conjunctiva (senile) → H11.89
  • Emphysema (atrophic) (bullous) (chronic) (interlobular) (lung) (obstructive) (pulmonary) (senile) (vesicular)conjunctiva → H11.89
  • Hypertrophy, hypertrophicconjunctiva, lymphoid → H11.89
  • Lymphangiectasisconjunctiva → H11.89
  • Disease, diseasedconjunctiva → H11.9
  • Disorder (of)conjunctiva → H11.9
  • Lesion(s) (nontraumatic)conjunctiva → H11.9
  • Pterygium (eye)peripheralstationary → H11.04-
  • Pterygium (eye)peripheralprogressive → H11.05-
  • Disease, diseasedconjunctivaspecified NEC → H11.89

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

Hierarchy