ICD-10-CM

H11: Other disorders of conjunctiva

H11.0: Pterygium of eye

excludes1
pseudopterygium (H11.81-)

H11.00: Unspecified pterygium of eye

H11.01: Amyloid pterygium

H11.02: Central pterygium of eye

H11.03: Double pterygium of eye

H11.04: Peripheral pterygium of eye, stationary

H11.05: Peripheral pterygium of eye, progressive

H11.06: Recurrent pterygium of eye