ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.6 H40.6 Glaucoma secondary to drugs Non-Billable/Non-Specific Use Additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Codes H40.60Glaucoma secondary to drugs, unspecified eyeH40.60X0..., stage unspecifiedH40.60X1..., mild stageH40.60X2..., moderate stageH40.60X3..., severe stageH40.60X4..., indeterminate stageH40.61Glaucoma secondary to drugs, right eyeH40.61X0..., stage unspecifiedH40.61X1..., mild stageH40.61X2..., moderate stageH40.61X3..., severe stageH40.61X4..., indeterminate stageH40.62Glaucoma secondary to drugs, left eyeH40.62X0..., stage unspecifiedH40.62X1..., mild stageH40.62X2..., moderate stageH40.62X3..., severe stageH40.62X4..., indeterminate stageH40.63Glaucoma secondary to drugs, bilateralH40.63X0..., stage unspecifiedH40.63X1..., mild stageH40.63X2..., moderate stageH40.63X3..., severe stageH40.63X4..., indeterminate stage