ICD-10-CM > H00-H59 > H10-H11 > H10 > H10.5 > H10.51 H10.51 Ligneous conjunctivitis Non-Billable/Non-Specific Code Also underlying condition if known, such as:plasminogen deficiency (E88.02) Codes H10.511Ligneous conjunctivitis, right eyeH10.512Ligneous conjunctivitis, left eyeH10.513Ligneous conjunctivitis, bilateralH10.519Ligneous conjunctivitis, unspecified eye