H10.513 Ligneous conjunctivitis, bilateral

Billable ICD-10-CM code, FY2026.

Applies from H10 Conjunctivitis

Excludes1 (never code together)

• keratoconjunctivitis (H16.2-)

Applies from H10.51 Ligneous conjunctivitis

Code also

• underlying condition if known, such as:
• plasminogen deficiency (E88.02)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 372.39 Other conjunctivitis (approximate)

Code annotations containing back-references to H10.513

Back-references to H10.51

• Code Also: E88.02 Plasminogen deficiency (", if applicable, ligneous conjunctivitis (H10.51-)")

Back-references to H10.5

• Type 1 Excludes: H01.0 Blepharitis ("blepharoconjunctivitis (H10.5-)")

Nearby codes

• H10.503 Unspecified blepharoconjunctivitis, bilateral
• H10.509 Unspecified blepharoconjunctivitis, unspecified eye
• H10.51 Ligneous conjunctivitis
• H10.511 Ligneous conjunctivitis, right eye
• H10.512 Ligneous conjunctivitis, left eye
• H10.513 Ligneous conjunctivitis, bilateral (this code)
• H10.519 Ligneous conjunctivitis, unspecified eye
• H10.52 Angular blepharoconjunctivitis
• H10.521 Angular blepharoconjunctivitis, right eye
• H10.522 Angular blepharoconjunctivitis, left eye
• H10.523 Angular blepharoconjunctivitis, bilateral