ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.1 > H40.13 > H40.139 H40.139 Pigmentary glaucoma, unspecified eye Non-Billable/Non-Specific Codes H40.1390..., stage unspecifiedH40.1391..., mild stageH40.1392..., moderate stageH40.1393..., severe stageH40.1394..., indeterminate stage