ICD-10-CM > H00-H59 > H10-H11 > H10 > H10.4 > H10.43 H10.43 Chronic follicular conjunctivitis Non-Billable/Non-Specific Codes H10.431Chronic follicular conjunctivitis, right eyeH10.432Chronic follicular conjunctivitis, left eyeH10.433Chronic follicular conjunctivitis, bilateralH10.439Chronic follicular conjunctivitis, unspecified eye