ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.5 H40.5 Glaucoma secondary to other eye disorders Non-Billable/Non-Specific Code Also underlying eye disorder Codes H40.50Glaucoma secondary to other eye disorders, unspecified eyeH40.50X0..., stage unspecifiedH40.50X1..., mild stageH40.50X2..., moderate stageH40.50X3..., severe stageH40.50X4..., indeterminate stageH40.51Glaucoma secondary to other eye disorders, right eyeH40.51X0..., stage unspecifiedH40.51X1..., mild stageH40.51X2..., moderate stageH40.51X3..., severe stageH40.51X4..., indeterminate stageH40.52Glaucoma secondary to other eye disorders, left eyeH40.52X0..., stage unspecifiedH40.52X1..., mild stageH40.52X2..., moderate stageH40.52X3..., severe stageH40.52X4..., indeterminate stageH40.53Glaucoma secondary to other eye disorders, bilateralH40.53X0..., stage unspecifiedH40.53X1..., mild stageH40.53X2..., moderate stageH40.53X3..., severe stageH40.53X4..., indeterminate stage
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