ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.4 H40.4 Glaucoma secondary to eye inflammation Non-Billable/Non-Specific Code Also underlying condition Codes H40.40Glaucoma secondary to eye inflammation, unspecified eyeH40.40X0..., stage unspecifiedH40.40X1..., mild stageH40.40X2..., moderate stageH40.40X3..., severe stageH40.40X4..., indeterminate stageH40.41Glaucoma secondary to eye inflammation, right eyeH40.41X0..., stage unspecifiedH40.41X1..., mild stageH40.41X2..., moderate stageH40.41X3..., severe stageH40.41X4..., indeterminate stageH40.42Glaucoma secondary to eye inflammation, left eyeH40.42X0..., stage unspecifiedH40.42X1..., mild stageH40.42X2..., moderate stageH40.42X3..., severe stageH40.42X4..., indeterminate stageH40.43Glaucoma secondary to eye inflammation, bilateralH40.43X0..., stage unspecifiedH40.43X1..., mild stageH40.43X2..., moderate stageH40.43X3..., severe stageH40.43X4..., indeterminate stage