H11.022 Central pterygium of left eye

Billable ICD-10-CM code, FY2026.

Applies from H11 Other disorders of conjunctiva

Excludes1 (never code together)

• keratoconjunctivitis (H16.2-)

Applies from H11.0 Pterygium of eye

Excludes1 (never code together)

• pseudopterygium (H11.81-)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 372.43 Central pterygium (approximate)

Nearby codes

• H11.012 Amyloid pterygium of left eye
• H11.013 Amyloid pterygium of eye, bilateral
• H11.019 Amyloid pterygium of unspecified eye
• H11.02 Central pterygium of eye
• H11.021 Central pterygium of right eye
• H11.022 Central pterygium of left eye (this code)
• H11.023 Central pterygium of eye, bilateral
• H11.029 Central pterygium of unspecified eye
• H11.03 Double pterygium of eye
• H11.031 Double pterygium of right eye
• H11.032 Double pterygium of left eye