ICD-10-CM > H00-H59 > H40-H42 > H40 > H40.2 H40.2 Primary angle-closure glaucoma Non-Billable/Non-Specific Type 1 Excludes aqueous misdirection (H40.83-)malignant glaucoma (H40.83-) Codes H40.20Unspecified primary angle-closure glaucomaH40.20X0..., stage unspecifiedH40.20X1..., mild stageH40.20X2..., moderate stageH40.20X3..., severe stageH40.20X4..., indeterminate stageH40.21Acute angle-closure glaucomaH40.211Acute angle-closure glaucoma, right eyeH40.212Acute angle-closure glaucoma, left eyeH40.213Acute angle-closure glaucoma, bilateralH40.219Acute angle-closure glaucoma, unspecified eyeH40.22Chronic angle-closure glaucomaH40.221Chronic angle-closure glaucoma, right eyeH40.2210..., stage unspecifiedH40.2211..., mild stageH40.2212..., moderate stageH40.2213..., severe stageH40.2214..., indeterminate stageH40.222Chronic angle-closure glaucoma, left eyeH40.2220..., stage unspecifiedH40.2221..., mild stageH40.2222..., moderate stageH40.2223..., severe stageH40.2224..., indeterminate stageH40.223Chronic angle-closure glaucoma, bilateralH40.2230..., stage unspecifiedH40.2231..., mild stageH40.2232..., moderate stageH40.2233..., severe stageH40.2234..., indeterminate stageH40.229Chronic angle-closure glaucoma, unspecified eyeH40.2290..., stage unspecifiedH40.2291..., mild stageH40.2292..., moderate stageH40.2293..., severe stageH40.2294..., indeterminate stageH40.23Intermittent angle-closure glaucomaH40.231Intermittent angle-closure glaucoma, right eyeH40.232Intermittent angle-closure glaucoma, left eyeH40.233Intermittent angle-closure glaucoma, bilateralH40.239Intermittent angle-closure glaucoma, unspecified eyeH40.24Residual stage of angle-closure glaucomaH40.241Residual stage of angle-closure glaucoma, right eyeH40.242Residual stage of angle-closure glaucoma, left eyeH40.243Residual stage of angle-closure glaucoma, bilateralH40.249Residual stage of angle-closure glaucoma, unspecified eye
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