ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.3 > H40.31 H40.31 Glaucoma secondary to eye trauma, right eye Non-Billable/Non-Specific Codes H40.31X0..., stage unspecifiedH40.31X1..., mild stageH40.31X2..., moderate stageH40.31X3..., severe stageH40.31X4..., indeterminate stage