ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.4 > H40.41 H40.41 Glaucoma secondary to eye inflammation, right eye Non-Billable/Non-Specific Codes H40.41X0..., stage unspecifiedH40.41X1..., mild stageH40.41X2..., moderate stageH40.41X3..., severe stageH40.41X4..., indeterminate stage