H11.811 Pseudopterygium of conjunctiva, right eye

Billable ICD-10-CM code, FY2026.

Applies from H11 Other disorders of conjunctiva

Excludes1 (never code together)

• keratoconjunctivitis (H16.2-)

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 372.52 Pseudopterygium (approximate)

Code annotations containing back-references to H11.811

Back-references to H11.81

• Type 1 Excludes: H11.0 Pterygium of eye ("pseudopterygium (H11.81-)")
• Type 2 Excludes: H11.1 Conjunctival degenerations and deposits ("pseudopterygium (H11.81)")

Nearby codes

• H11.442 Conjunctival cysts, left eye
• H11.443 Conjunctival cysts, bilateral
• H11.449 Conjunctival cysts, unspecified eye
• H11.8 Other specified disorders of conjunctiva
• H11.81 Pseudopterygium of conjunctiva
• H11.811 Pseudopterygium of conjunctiva, right eye (this code)
• H11.812 Pseudopterygium of conjunctiva, left eye
• H11.813 Pseudopterygium of conjunctiva, bilateral
• H11.819 Pseudopterygium of conjunctiva, unspecified eye
• H11.82 Conjunctivochalasis
• H11.821 Conjunctivochalasis, right eye