ICD-10-CM category
H11: Other disorders of conjunctiva
Codes under H11 (Other disorders of conjunctiva). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| H11.0 | Pterygium of eye | — |
| H11.0 | Pterygium of eye | — |
| H11.00 | Unspecified pterygium of eye | — |
| H11.00 | Unspecified pterygium of eye | — |
| H11.001 | Unspecified pterygium of right eye | ✓ |
| H11.001 | Unspecified pterygium of right eye | ✓ |
| H11.01 | Amyloid pterygium | — |
| H11.01 | Amyloid pterygium | — |
| H11.1 | Conjunctival degenerations and deposits | — |
| H11.1 | Conjunctival degenerations and deposits | — |
| H11.002 | Unspecified pterygium of left eye | ✓ |
| H11.002 | Unspecified pterygium of left eye | ✓ |
| H11.02 | Central pterygium of eye | — |
| H11.02 | Central pterygium of eye | — |
| H11.2 | Conjunctival scars | — |
| H11.2 | Conjunctival scars | — |
| H11.003 | Unspecified pterygium of eye, bilateral | ✓ |
| H11.003 | Unspecified pterygium of eye, bilateral | ✓ |
| H11.03 | Double pterygium of eye | — |
| H11.03 | Double pterygium of eye | — |
| H11.3 | Conjunctival hemorrhage | — |
| H11.3 | Conjunctival hemorrhage | — |
| H11.04 | Peripheral pterygium of eye, stationary | — |
| H11.04 | Peripheral pterygium of eye, stationary | — |
| H11.4 | Other conjunctival vascular disorders and cysts | — |
| H11.4 | Other conjunctival vascular disorders and cysts | — |
| H11.05 | Peripheral pterygium of eye, progressive | — |
| H11.05 | Peripheral pterygium of eye, progressive | — |
| H11.06 | Recurrent pterygium of eye | — |
| H11.06 | Recurrent pterygium of eye | — |
| H11.8 | Other specified disorders of conjunctiva | — |
| H11.8 | Other specified disorders of conjunctiva | — |
| H11.009 | Unspecified pterygium of unspecified eye | ✓ |
| H11.009 | Unspecified pterygium of unspecified eye | ✓ |
| H11.9 | Unspecified disorder of conjunctiva | ✓ |
| H11.9 | Unspecified disorder of conjunctiva | ✓ |
| H11.10 | Unspecified conjunctival degenerations | ✓ |
| H11.10 | Unspecified conjunctival degenerations | ✓ |
| H11.011 | Amyloid pterygium of right eye | ✓ |
| H11.011 | Amyloid pterygium of right eye | ✓ |
| H11.11 | Conjunctival deposits | — |
| H11.11 | Conjunctival deposits | — |
| H11.012 | Amyloid pterygium of left eye | ✓ |
| H11.012 | Amyloid pterygium of left eye | ✓ |
| H11.12 | Conjunctival concretions | — |
| H11.12 | Conjunctival concretions | — |
| H11.013 | Amyloid pterygium of eye, bilateral | ✓ |
| H11.013 | Amyloid pterygium of eye, bilateral | ✓ |
| H11.13 | Conjunctival pigmentations | — |
| H11.13 | Conjunctival pigmentations | — |
| H11.14 | Conjunctival xerosis, unspecified | — |
| H11.14 | Conjunctival xerosis, unspecified | — |
| H11.15 | Pinguecula | — |
| H11.15 | Pinguecula | — |
| H11.019 | Amyloid pterygium of unspecified eye | ✓ |
| H11.019 | Amyloid pterygium of unspecified eye | ✓ |
| H11.021 | Central pterygium of right eye | ✓ |
| H11.021 | Central pterygium of right eye | ✓ |
| H11.21 | Conjunctival adhesions and strands (localized) | — |
| H11.21 | Conjunctival adhesions and strands (localized) | — |
| H11.022 | Central pterygium of left eye | ✓ |
| H11.022 | Central pterygium of left eye | ✓ |
| H11.22 | Conjunctival granuloma | — |
| H11.22 | Conjunctival granuloma | — |
| H11.023 | Central pterygium of eye, bilateral | ✓ |
| H11.023 | Central pterygium of eye, bilateral | ✓ |
| H11.23 | Symblepharon | — |
| H11.23 | Symblepharon | — |
| H11.24 | Scarring of conjunctiva | — |
| H11.24 | Scarring of conjunctiva | — |
| H11.029 | Central pterygium of unspecified eye | ✓ |
| H11.029 | Central pterygium of unspecified eye | ✓ |
| H11.30 | Conjunctival hemorrhage, unspecified eye | ✓ |
| H11.30 | Conjunctival hemorrhage, unspecified eye | ✓ |
| H11.031 | Double pterygium of right eye | ✓ |
| H11.031 | Double pterygium of right eye | ✓ |
| H11.31 | Conjunctival hemorrhage, right eye | ✓ |
| H11.31 | Conjunctival hemorrhage, right eye | ✓ |
| H11.032 | Double pterygium of left eye | ✓ |
| H11.032 | Double pterygium of left eye | ✓ |
| H11.32 | Conjunctival hemorrhage, left eye | ✓ |
| H11.32 | Conjunctival hemorrhage, left eye | ✓ |
| H11.033 | Double pterygium of eye, bilateral | ✓ |
| H11.033 | Double pterygium of eye, bilateral | ✓ |
| H11.33 | Conjunctival hemorrhage, bilateral | ✓ |
| H11.33 | Conjunctival hemorrhage, bilateral | ✓ |
| H11.039 | Double pterygium of unspecified eye | ✓ |
| H11.039 | Double pterygium of unspecified eye | ✓ |
| H11.041 | Peripheral pterygium, stationary, right eye | ✓ |
| H11.041 | Peripheral pterygium, stationary, right eye | ✓ |
| H11.41 | Vascular abnormalities of conjunctiva | — |
| H11.41 | Vascular abnormalities of conjunctiva | — |
| H11.042 | Peripheral pterygium, stationary, left eye | ✓ |
| H11.042 | Peripheral pterygium, stationary, left eye | ✓ |
| H11.42 | Conjunctival edema | — |
| H11.42 | Conjunctival edema | — |
| H11.043 | Peripheral pterygium, stationary, bilateral | ✓ |
| H11.043 | Peripheral pterygium, stationary, bilateral | ✓ |
| H11.43 | Conjunctival hyperemia | — |
| H11.43 | Conjunctival hyperemia | — |
| H11.44 | Conjunctival cysts | — |
| H11.44 | Conjunctival cysts | — |
| H11.049 | Peripheral pterygium, stationary, unspecified eye | ✓ |
| H11.049 | Peripheral pterygium, stationary, unspecified eye | ✓ |
| H11.051 | Peripheral pterygium, progressive, right eye | ✓ |
| H11.051 | Peripheral pterygium, progressive, right eye | ✓ |
| H11.052 | Peripheral pterygium, progressive, left eye | ✓ |
| H11.052 | Peripheral pterygium, progressive, left eye | ✓ |
| H11.053 | Peripheral pterygium, progressive, bilateral | ✓ |
| H11.053 | Peripheral pterygium, progressive, bilateral | ✓ |
| H11.059 | Peripheral pterygium, progressive, unspecified eye | ✓ |
| H11.059 | Peripheral pterygium, progressive, unspecified eye | ✓ |
| H11.061 | Recurrent pterygium of right eye | ✓ |
| H11.061 | Recurrent pterygium of right eye | ✓ |
| H11.062 | Recurrent pterygium of left eye | ✓ |
| H11.062 | Recurrent pterygium of left eye | ✓ |
| H11.063 | Recurrent pterygium of eye, bilateral | ✓ |
| H11.063 | Recurrent pterygium of eye, bilateral | ✓ |
| H11.069 | Recurrent pterygium of unspecified eye | ✓ |
| H11.069 | Recurrent pterygium of unspecified eye | ✓ |
| H11.81 | Pseudopterygium of conjunctiva | — |
| H11.81 | Pseudopterygium of conjunctiva | — |
| H11.82 | Conjunctivochalasis | — |
| H11.82 | Conjunctivochalasis | — |
| H11.89 | Other specified disorders of conjunctiva | ✓ |
| H11.89 | Other specified disorders of conjunctiva | ✓ |
| H11.111 | Conjunctival deposits, right eye | ✓ |
| H11.111 | Conjunctival deposits, right eye | ✓ |
| H11.112 | Conjunctival deposits, left eye | ✓ |
| H11.112 | Conjunctival deposits, left eye | ✓ |
| H11.113 | Conjunctival deposits, bilateral | ✓ |
| H11.113 | Conjunctival deposits, bilateral | ✓ |
| H11.119 | Conjunctival deposits, unspecified eye | ✓ |
| H11.119 | Conjunctival deposits, unspecified eye | ✓ |
| H11.121 | Conjunctival concretions, right eye | ✓ |
| H11.121 | Conjunctival concretions, right eye | ✓ |
| H11.122 | Conjunctival concretions, left eye | ✓ |
| H11.122 | Conjunctival concretions, left eye | ✓ |
| H11.123 | Conjunctival concretions, bilateral | ✓ |
| H11.123 | Conjunctival concretions, bilateral | ✓ |
| H11.129 | Conjunctival concretions, unspecified eye | ✓ |
| H11.129 | Conjunctival concretions, unspecified eye | ✓ |
| H11.131 | Conjunctival pigmentations, right eye | ✓ |
| H11.131 | Conjunctival pigmentations, right eye | ✓ |
| H11.132 | Conjunctival pigmentations, left eye | ✓ |
| H11.132 | Conjunctival pigmentations, left eye | ✓ |
| H11.133 | Conjunctival pigmentations, bilateral | ✓ |
| H11.133 | Conjunctival pigmentations, bilateral | ✓ |
| H11.139 | Conjunctival pigmentations, unspecified eye | ✓ |
| H11.139 | Conjunctival pigmentations, unspecified eye | ✓ |
| H11.141 | Conjunctival xerosis, unspecified, right eye | ✓ |
| H11.141 | Conjunctival xerosis, unspecified, right eye | ✓ |
| H11.142 | Conjunctival xerosis, unspecified, left eye | ✓ |
| H11.142 | Conjunctival xerosis, unspecified, left eye | ✓ |
| H11.143 | Conjunctival xerosis, unspecified, bilateral | ✓ |
| H11.143 | Conjunctival xerosis, unspecified, bilateral | ✓ |
| H11.149 | Conjunctival xerosis, unspecified, unspecified eye | ✓ |
| H11.149 | Conjunctival xerosis, unspecified, unspecified eye | ✓ |
| H11.151 | Pinguecula, right eye | ✓ |
| H11.151 | Pinguecula, right eye | ✓ |
| H11.152 | Pinguecula, left eye | ✓ |
| H11.152 | Pinguecula, left eye | ✓ |
| H11.153 | Pinguecula, bilateral | ✓ |
| H11.153 | Pinguecula, bilateral | ✓ |
| H11.159 | Pinguecula, unspecified eye | ✓ |
| H11.159 | Pinguecula, unspecified eye | ✓ |
| H11.211 | Conjunctival adhesions and strands (localized), right eye | ✓ |
| H11.211 | Conjunctival adhesions and strands (localized), right eye | ✓ |
| H11.212 | Conjunctival adhesions and strands (localized), left eye | ✓ |
| H11.212 | Conjunctival adhesions and strands (localized), left eye | ✓ |
| H11.213 | Conjunctival adhesions and strands (localized), bilateral | ✓ |
| H11.213 | Conjunctival adhesions and strands (localized), bilateral | ✓ |
| H11.219 | Conjunctival adhesions and strands (localized), unspecified eye | ✓ |
| H11.219 | Conjunctival adhesions and strands (localized), unspecified eye | ✓ |
| H11.221 | Conjunctival granuloma, right eye | ✓ |
| H11.221 | Conjunctival granuloma, right eye | ✓ |
| H11.222 | Conjunctival granuloma, left eye | ✓ |
| H11.222 | Conjunctival granuloma, left eye | ✓ |
| H11.223 | Conjunctival granuloma, bilateral | ✓ |
| H11.223 | Conjunctival granuloma, bilateral | ✓ |
| H11.229 | Conjunctival granuloma, unspecified | ✓ |
| H11.229 | Conjunctival granuloma, unspecified | ✓ |
| H11.231 | Symblepharon, right eye | ✓ |
| H11.231 | Symblepharon, right eye | ✓ |
| H11.232 | Symblepharon, left eye | ✓ |
| H11.232 | Symblepharon, left eye | ✓ |
| H11.233 | Symblepharon, bilateral | ✓ |
| H11.233 | Symblepharon, bilateral | ✓ |
| H11.239 | Symblepharon, unspecified eye | ✓ |
| H11.239 | Symblepharon, unspecified eye | ✓ |
| H11.241 | Scarring of conjunctiva, right eye | ✓ |
| H11.241 | Scarring of conjunctiva, right eye | ✓ |
| H11.242 | Scarring of conjunctiva, left eye | ✓ |
| H11.242 | Scarring of conjunctiva, left eye | ✓ |
| H11.243 | Scarring of conjunctiva, bilateral | ✓ |
| H11.243 | Scarring of conjunctiva, bilateral | ✓ |
| H11.249 | Scarring of conjunctiva, unspecified eye | ✓ |
| H11.249 | Scarring of conjunctiva, unspecified eye | ✓ |
| H11.411 | Vascular abnormalities of conjunctiva, right eye | ✓ |
| H11.411 | Vascular abnormalities of conjunctiva, right eye | ✓ |
| H11.412 | Vascular abnormalities of conjunctiva, left eye | ✓ |
| H11.412 | Vascular abnormalities of conjunctiva, left eye | ✓ |
| H11.413 | Vascular abnormalities of conjunctiva, bilateral | ✓ |
| H11.413 | Vascular abnormalities of conjunctiva, bilateral | ✓ |
| H11.419 | Vascular abnormalities of conjunctiva, unspecified eye | ✓ |
| H11.419 | Vascular abnormalities of conjunctiva, unspecified eye | ✓ |
| H11.421 | Conjunctival edema, right eye | ✓ |
| H11.421 | Conjunctival edema, right eye | ✓ |
| H11.422 | Conjunctival edema, left eye | ✓ |
| H11.422 | Conjunctival edema, left eye | ✓ |
| H11.423 | Conjunctival edema, bilateral | ✓ |
| H11.423 | Conjunctival edema, bilateral | ✓ |
| H11.429 | Conjunctival edema, unspecified eye | ✓ |
| H11.429 | Conjunctival edema, unspecified eye | ✓ |
| H11.431 | Conjunctival hyperemia, right eye | ✓ |
| H11.431 | Conjunctival hyperemia, right eye | ✓ |
| H11.432 | Conjunctival hyperemia, left eye | ✓ |
| H11.432 | Conjunctival hyperemia, left eye | ✓ |
| H11.433 | Conjunctival hyperemia, bilateral | ✓ |
| H11.433 | Conjunctival hyperemia, bilateral | ✓ |
| H11.439 | Conjunctival hyperemia, unspecified eye | ✓ |
| H11.439 | Conjunctival hyperemia, unspecified eye | ✓ |
| H11.441 | Conjunctival cysts, right eye | ✓ |
| H11.441 | Conjunctival cysts, right eye | ✓ |
| H11.442 | Conjunctival cysts, left eye | ✓ |
| H11.442 | Conjunctival cysts, left eye | ✓ |
| H11.443 | Conjunctival cysts, bilateral | ✓ |
| H11.443 | Conjunctival cysts, bilateral | ✓ |
| H11.449 | Conjunctival cysts, unspecified eye | ✓ |
| H11.449 | Conjunctival cysts, unspecified eye | ✓ |
| H11.811 | Pseudopterygium of conjunctiva, right eye | ✓ |
| H11.811 | Pseudopterygium of conjunctiva, right eye | ✓ |
| H11.812 | Pseudopterygium of conjunctiva, left eye | ✓ |
| H11.812 | Pseudopterygium of conjunctiva, left eye | ✓ |
| H11.813 | Pseudopterygium of conjunctiva, bilateral | ✓ |
| H11.813 | Pseudopterygium of conjunctiva, bilateral | ✓ |
| H11.819 | Pseudopterygium of conjunctiva, unspecified eye | ✓ |
| H11.819 | Pseudopterygium of conjunctiva, unspecified eye | ✓ |
| H11.821 | Conjunctivochalasis, right eye | ✓ |
| H11.821 | Conjunctivochalasis, right eye | ✓ |
| H11.822 | Conjunctivochalasis, left eye | ✓ |
| H11.822 | Conjunctivochalasis, left eye | ✓ |
| H11.823 | Conjunctivochalasis, bilateral | ✓ |
| H11.823 | Conjunctivochalasis, bilateral | ✓ |
| H11.829 | Conjunctivochalasis, unspecified eye | ✓ |
| H11.829 | Conjunctivochalasis, unspecified eye | ✓ |
Frequently asked questions
What is ICD-10-CM code H11?
H11 is an ICD-10-CM category covering Other disorders of conjunctiva. It contains 246 more specific diagnosis codes, 190 of which are billable.
Is H11 a billable code?
No — H11 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example H11.0 — Pterygium of eye). 190 of the 246 codes under H11 are billable.
What codes fall under H11?
H11 includes H11.0, H11.0, H11.00, H11.00, H11.001, plus 241 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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