ICD-10-CM > H00-H59 > H25-H28 > H26 > H26.2 > H26.23 H26.23 Glaucomatous flecks (subcapsular) Non-Billable/Non-Specific Code First underlying glaucoma (H40-H42) Codes H26.231Glaucomatous flecks (subcapsular), right eyeH26.232Glaucomatous flecks (subcapsular), left eyeH26.233Glaucomatous flecks (subcapsular), bilateralH26.239Glaucomatous flecks (subcapsular), unspecified eye