H11.131 Conjunctival pigmentations, right eye

Billable ICD-10-CM code, FY2026.

Applies from H11 Other disorders of conjunctiva

Excludes1 (never code together)

• keratoconjunctivitis (H16.2-)

Applies from H11.1 Conjunctival degenerations and deposits

Excludes2 (not included here)

• pseudopterygium (H11.81)

Applies from H11.13 Conjunctival pigmentations

Applicable to

• Conjunctival argyrosis [argyria]

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 372.55 Conjunctival pigmentations (approximate)

Nearby codes

• H11.121 Conjunctival concretions, right eye
• H11.122 Conjunctival concretions, left eye
• H11.123 Conjunctival concretions, bilateral
• H11.129 Conjunctival concretions, unspecified eye
• H11.13 Conjunctival pigmentations
• H11.131 Conjunctival pigmentations, right eye (this code)
• H11.132 Conjunctival pigmentations, left eye
• H11.133 Conjunctival pigmentations, bilateral
• H11.139 Conjunctival pigmentations, unspecified eye
• H11.14 Conjunctival xerosis, unspecified
• H11.141 Conjunctival xerosis, unspecified, right eye