| H11 | Other disorders of conjunctiva | NON-BILLABLE CODE |
| H11.0 | Pterygium of eye | NON-BILLABLE CODE |
| H11.00 | Unspecified pterygium of eye | NON-BILLABLE CODE |
| H11.001 | Unspecified pterygium of right eye | BILLABLE CODE |
| H11.002 | Unspecified pterygium of left eye | BILLABLE CODE |
| H11.003 | Unspecified pterygium of eye, bilateral | BILLABLE CODE |
| H11.009 | Unspecified pterygium of unspecified eye | BILLABLE CODE |
| H11.01 | Amyloid pterygium | NON-BILLABLE CODE |
| H11.011 | Amyloid pterygium of right eye | BILLABLE CODE |
| H11.012 | Amyloid pterygium of left eye | BILLABLE CODE |
| H11.013 | Amyloid pterygium of eye, bilateral | BILLABLE CODE |
| H11.019 | Amyloid pterygium of unspecified eye | BILLABLE CODE |
| H11.02 | Central pterygium of eye | NON-BILLABLE CODE |
| H11.021 | Central pterygium of right eye | BILLABLE CODE |
| H11.022 | Central pterygium of left eye | BILLABLE CODE |
| H11.023 | Central pterygium of eye, bilateral | BILLABLE CODE |
| H11.029 | Central pterygium of unspecified eye | BILLABLE CODE |
| H11.03 | Double pterygium of eye | NON-BILLABLE CODE |
| H11.031 | Double pterygium of right eye | BILLABLE CODE |
| H11.032 | Double pterygium of left eye | BILLABLE CODE |
| H11.033 | Double pterygium of eye, bilateral | BILLABLE CODE |
| H11.039 | Double pterygium of unspecified eye | BILLABLE CODE |
| H11.04 | Peripheral pterygium of eye, stationary | NON-BILLABLE CODE |
| H11.041 | Peripheral pterygium, stationary, right eye | BILLABLE CODE |
| H11.042 | Peripheral pterygium, stationary, left eye | BILLABLE CODE |
| H11.043 | Peripheral pterygium, stationary, bilateral | BILLABLE CODE |
| H11.049 | Peripheral pterygium, stationary, unspecified eye | BILLABLE CODE |
| H11.05 | Peripheral pterygium of eye, progressive | NON-BILLABLE CODE |
| H11.051 | Peripheral pterygium, progressive, right eye | BILLABLE CODE |
| H11.052 | Peripheral pterygium, progressive, left eye | BILLABLE CODE |
| H11.053 | Peripheral pterygium, progressive, bilateral | BILLABLE CODE |
| H11.059 | Peripheral pterygium, progressive, unspecified eye | BILLABLE CODE |
| H11.06 | Recurrent pterygium of eye | NON-BILLABLE CODE |
| H11.061 | Recurrent pterygium of right eye | BILLABLE CODE |
| H11.062 | Recurrent pterygium of left eye | BILLABLE CODE |
| H11.063 | Recurrent pterygium of eye, bilateral | BILLABLE CODE |
| H11.069 | Recurrent pterygium of unspecified eye | BILLABLE CODE |
| H11.1 | Conjunctival degenerations and deposits | NON-BILLABLE CODE |
| H11.10 | Unspecified conjunctival degenerations | BILLABLE CODE |
| H11.11 | Conjunctival deposits | NON-BILLABLE CODE |
| H11.111 | Conjunctival deposits, right eye | BILLABLE CODE |
| H11.112 | Conjunctival deposits, left eye | BILLABLE CODE |
| H11.113 | Conjunctival deposits, bilateral | BILLABLE CODE |
| H11.119 | Conjunctival deposits, unspecified eye | BILLABLE CODE |
| H11.12 | Conjunctival concretions | NON-BILLABLE CODE |
| H11.121 | Conjunctival concretions, right eye | BILLABLE CODE |
| H11.122 | Conjunctival concretions, left eye | BILLABLE CODE |
| H11.123 | Conjunctival concretions, bilateral | BILLABLE CODE |
| H11.129 | Conjunctival concretions, unspecified eye | BILLABLE CODE |
| H11.13 | Conjunctival pigmentations | NON-BILLABLE CODE |
| H11.131 | Conjunctival pigmentations, right eye | BILLABLE CODE |
| H11.132 | Conjunctival pigmentations, left eye | BILLABLE CODE |
| H11.133 | Conjunctival pigmentations, bilateral | BILLABLE CODE |
| H11.139 | Conjunctival pigmentations, unspecified eye | BILLABLE CODE |
| H11.14 | Conjunctival xerosis, unspecified | NON-BILLABLE CODE |
| H11.141 | Conjunctival xerosis, unspecified, right eye | BILLABLE CODE |
| H11.142 | Conjunctival xerosis, unspecified, left eye | BILLABLE CODE |
| H11.143 | Conjunctival xerosis, unspecified, bilateral | BILLABLE CODE |
| H11.149 | Conjunctival xerosis, unspecified, unspecified eye | BILLABLE CODE |
| H11.15 | Pinguecula | NON-BILLABLE CODE |
| H11.151 | Pinguecula, right eye | BILLABLE CODE |
| H11.152 | Pinguecula, left eye | BILLABLE CODE |
| H11.153 | Pinguecula, bilateral | BILLABLE CODE |
| H11.159 | Pinguecula, unspecified eye | BILLABLE CODE |
| H11.2 | Conjunctival scars | NON-BILLABLE CODE |
| H11.21 | Conjunctival adhesions and strands (localized) | NON-BILLABLE CODE |
| H11.211 | Conjunctival adhesions and strands (localized), right eye | BILLABLE CODE |
| H11.212 | Conjunctival adhesions and strands (localized), left eye | BILLABLE CODE |
| H11.213 | Conjunctival adhesions and strands (localized), bilateral | BILLABLE CODE |
| H11.219 | Conjunctival adhesions and strands (localized), unspecified eye | BILLABLE CODE |
| H11.22 | Conjunctival granuloma | NON-BILLABLE CODE |
| H11.221 | Conjunctival granuloma, right eye | BILLABLE CODE |
| H11.222 | Conjunctival granuloma, left eye | BILLABLE CODE |
| H11.223 | Conjunctival granuloma, bilateral | BILLABLE CODE |
| H11.229 | Conjunctival granuloma, unspecified | BILLABLE CODE |
| H11.23 | Symblepharon | NON-BILLABLE CODE |
| H11.231 | Symblepharon, right eye | BILLABLE CODE |
| H11.232 | Symblepharon, left eye | BILLABLE CODE |
| H11.233 | Symblepharon, bilateral | BILLABLE CODE |
| H11.239 | Symblepharon, unspecified eye | BILLABLE CODE |
| H11.24 | Scarring of conjunctiva | NON-BILLABLE CODE |
| H11.241 | Scarring of conjunctiva, right eye | BILLABLE CODE |
| H11.242 | Scarring of conjunctiva, left eye | BILLABLE CODE |
| H11.243 | Scarring of conjunctiva, bilateral | BILLABLE CODE |
| H11.249 | Scarring of conjunctiva, unspecified eye | BILLABLE CODE |
| H11.3 | Conjunctival hemorrhage | NON-BILLABLE CODE |
| H11.30 | Conjunctival hemorrhage, unspecified eye | BILLABLE CODE |
| H11.31 | Conjunctival hemorrhage, right eye | BILLABLE CODE |
| H11.32 | Conjunctival hemorrhage, left eye | BILLABLE CODE |
| H11.33 | Conjunctival hemorrhage, bilateral | BILLABLE CODE |
| H11.4 | Other conjunctival vascular disorders and cysts | NON-BILLABLE CODE |
| H11.41 | Vascular abnormalities of conjunctiva | NON-BILLABLE CODE |
| H11.411 | Vascular abnormalities of conjunctiva, right eye | BILLABLE CODE |
| H11.412 | Vascular abnormalities of conjunctiva, left eye | BILLABLE CODE |
| H11.413 | Vascular abnormalities of conjunctiva, bilateral | BILLABLE CODE |
| H11.419 | Vascular abnormalities of conjunctiva, unspecified eye | BILLABLE CODE |
| H11.42 | Conjunctival edema | NON-BILLABLE CODE |
| H11.421 | Conjunctival edema, right eye | BILLABLE CODE |
| H11.422 | Conjunctival edema, left eye | BILLABLE CODE |
| H11.423 | Conjunctival edema, bilateral | BILLABLE CODE |
| H11.429 | Conjunctival edema, unspecified eye | BILLABLE CODE |
| H11.43 | Conjunctival hyperemia | NON-BILLABLE CODE |
| H11.431 | Conjunctival hyperemia, right eye | BILLABLE CODE |
| H11.432 | Conjunctival hyperemia, left eye | BILLABLE CODE |
| H11.433 | Conjunctival hyperemia, bilateral | BILLABLE CODE |
| H11.439 | Conjunctival hyperemia, unspecified eye | BILLABLE CODE |
| H11.44 | Conjunctival cysts | NON-BILLABLE CODE |
| H11.441 | Conjunctival cysts, right eye | BILLABLE CODE |
| H11.442 | Conjunctival cysts, left eye | BILLABLE CODE |
| H11.443 | Conjunctival cysts, bilateral | BILLABLE CODE |
| H11.449 | Conjunctival cysts, unspecified eye | BILLABLE CODE |
| H11.8 | Other specified disorders of conjunctiva | NON-BILLABLE CODE |
| H11.81 | Pseudopterygium of conjunctiva | NON-BILLABLE CODE |
| H11.811 | Pseudopterygium of conjunctiva, right eye | BILLABLE CODE |
| H11.812 | Pseudopterygium of conjunctiva, left eye | BILLABLE CODE |
| H11.813 | Pseudopterygium of conjunctiva, bilateral | BILLABLE CODE |
| H11.82 | Conjunctivochalasis | NON-BILLABLE CODE |
| H11.821 | Conjunctivochalasis, right eye | BILLABLE CODE |
| H11.822 | Conjunctivochalasis, left eye | BILLABLE CODE |
| H11.823 | Conjunctivochalasis, bilateral | BILLABLE CODE |
| H11.829 | Conjunctivochalasis, unspecified eye | BILLABLE CODE |
| H11.89 | Other specified disorders of conjunctiva | BILLABLE CODE |
| H11.9 | Unspecified disorder of conjunctiva | BILLABLE CODE |
