ICD-10-CM > H00-H59 > H40-H42 > H40 H40 Glaucoma Non-Billable/Non-Specific Type 1 Excludes absolute glaucoma (H44.51-)congenital glaucoma (Q15.0)traumatic glaucoma due to birth injury (P15.3) Codes H40.0Glaucoma suspectH40.00Preglaucoma, unspecifiedH40.001Preglaucoma, unspecified, right eyeH40.002Preglaucoma, unspecified, left eyeH40.003Preglaucoma, unspecified, bilateralH40.009Preglaucoma, unspecified, unspecified eyeH40.01Open angle with borderline findings, low riskH40.011Open angle with borderline findings, low risk, right eyeH40.012Open angle with borderline findings, low risk, left eyeH40.013Open angle with borderline findings, low risk, bilateralH40.019Open angle with borderline findings, low risk, unspecified eyeH40.02Open angle with borderline findings, high riskH40.021Open angle with borderline findings, high risk, right eyeH40.022Open angle with borderline findings, high risk, left eyeH40.023Open angle with borderline findings, high risk, bilateralH40.029Open angle with borderline findings, high risk, unspecified eyeH40.03Anatomical narrow angleH40.031Anatomical narrow angle, right eyeH40.032Anatomical narrow angle, left eyeH40.033Anatomical narrow angle, bilateralH40.039Anatomical narrow angle, unspecified eyeH40.04Steroid responderH40.041Steroid responder, right eyeH40.042Steroid responder, left eyeH40.043Steroid responder, bilateralH40.049Steroid responder, unspecified eyeH40.05Ocular hypertensionH40.051Ocular hypertension, right eyeH40.052Ocular hypertension, left eyeH40.053Ocular hypertension, bilateralH40.059Ocular hypertension, unspecified eyeH40.06Primary angle closure without glaucoma damageH40.061Primary angle closure without glaucoma damage, right eyeH40.062Primary angle closure without glaucoma damage, left eyeH40.063Primary angle closure without glaucoma damage, bilateralH40.069Primary angle closure without glaucoma damage, unspecified eyeH40.1Open-angle glaucomaH40.10Unspecified open-angle glaucomaH40.10X0..., stage unspecifiedH40.10X1..., mild stageH40.10X2..., moderate stageH40.10X3..., severe stageH40.10X4..., indeterminate stageH40.11Primary open-angle glaucomaH40.111Primary open-angle glaucoma, right eyeH40.1110..., stage unspecifiedH40.1111..., mild stageH40.1112..., moderate stageH40.1113..., severe stageH40.1114..., indeterminate stageH40.112Primary open-angle glaucoma, left eyeH40.1120..., stage unspecifiedH40.1121..., mild stageH40.1122..., moderate stageH40.1123..., severe stageH40.1124..., indeterminate stageH40.113Primary open-angle glaucoma, bilateralH40.1130..., stage unspecifiedH40.1131..., mild stageH40.1132..., moderate stageH40.1133..., severe stageH40.1134..., indeterminate stageH40.119Primary open-angle glaucoma, unspecified eyeH40.1190..., stage unspecifiedH40.1191..., mild stageH40.1192..., moderate stageH40.1193..., severe stageH40.1194..., indeterminate stageH40.12Low-tension glaucomaH40.121Low-tension glaucoma, right eyeH40.1210..., stage unspecifiedH40.1211..., mild stageH40.1212..., moderate stageH40.1213..., severe stageH40.1214..., indeterminate stageH40.122Low-tension glaucoma, left eyeH40.1220..., stage unspecifiedH40.1221..., mild stageH40.1222..., moderate stageH40.1223..., severe stageH40.1224..., indeterminate stageH40.123Low-tension glaucoma, bilateralH40.1230..., stage unspecifiedH40.1231..., mild stageH40.1232..., moderate stageH40.1233..., severe stageH40.1234..., indeterminate stageH40.129Low-tension glaucoma, unspecified eyeH40.1290..., stage unspecifiedH40.1291..., mild stageH40.1292..., moderate stageH40.1293..., severe stageH40.1294..., indeterminate stageH40.13Pigmentary glaucomaH40.131Pigmentary glaucoma, right eyeH40.1310..., stage unspecifiedH40.1311..., mild stageH40.1312..., moderate stageH40.1313..., severe stageH40.1314..., indeterminate stageH40.132Pigmentary glaucoma, left eyeH40.1320..., stage unspecifiedH40.1321..., mild stageH40.1322..., moderate stageH40.1323..., severe stageH40.1324..., indeterminate stageH40.133Pigmentary glaucoma, bilateralH40.1330..., stage unspecifiedH40.1331..., mild stageH40.1332..., moderate stageH40.1333..., severe stageH40.1334..., indeterminate stageH40.139Pigmentary glaucoma, unspecified eyeH40.1390..., stage unspecifiedH40.1391..., mild stageH40.1392..., moderate stageH40.1393..., severe stageH40.1394..., indeterminate stageH40.14Capsular glaucoma with pseudoexfoliation of lensH40.141Capsular glaucoma with pseudoexfoliation of lens, right eyeH40.1410..., stage unspecifiedH40.1411..., mild stageH40.1412..., moderate stageH40.1413..., severe stageH40.1414..., indeterminate stageH40.142Capsular glaucoma with pseudoexfoliation of lens, left eyeH40.1420..., stage unspecifiedH40.1421..., mild stageH40.1422..., moderate stageH40.1423..., severe stageH40.1424..., indeterminate stageH40.143Capsular glaucoma with pseudoexfoliation of lens, bilateralH40.1430..., stage unspecifiedH40.1431..., mild stageH40.1432..., moderate stageH40.1433..., severe stageH40.1434..., indeterminate stageH40.149Capsular glaucoma with pseudoexfoliation of lens, unspecified eyeH40.1490..., stage unspecifiedH40.1491..., mild stageH40.1492..., moderate stageH40.1493..., severe stageH40.1494..., indeterminate stageH40.15Residual stage of open-angle glaucomaH40.151Residual stage of open-angle glaucoma, right eyeH40.152Residual stage of open-angle glaucoma, left eyeH40.153Residual stage of open-angle glaucoma, bilateralH40.159Residual stage of open-angle glaucoma, unspecified eyeH40.2Primary angle-closure glaucomaH40.20Unspecified 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 eyeH40.3Glaucoma secondary to eye traumaH40.30Glaucoma secondary to eye trauma, unspecified eyeH40.30X0..., stage unspecifiedH40.30X1..., mild stageH40.30X2..., moderate stageH40.30X3..., severe stageH40.30X4..., indeterminate stageH40.31Glaucoma secondary to eye trauma, right eyeH40.31X0..., stage unspecifiedH40.31X1..., mild stageH40.31X2..., moderate stageH40.31X3..., severe stageH40.31X4..., indeterminate stageH40.32Glaucoma secondary to eye trauma, left eyeH40.32X0..., stage unspecifiedH40.32X1..., mild stageH40.32X2..., moderate stageH40.32X3..., severe stageH40.32X4..., indeterminate stageH40.33Glaucoma secondary to eye trauma, bilateralH40.33X0..., stage unspecifiedH40.33X1..., mild stageH40.33X2..., moderate stageH40.33X3..., severe stageH40.33X4..., indeterminate stageH40.4Glaucoma secondary to eye inflammationH40.40Glaucoma 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 stageH40.5Glaucoma secondary to other eye disordersH40.50Glaucoma 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 stageH40.6Glaucoma secondary to drugsH40.60Glaucoma 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 stageH40.8Other glaucomaH40.81Glaucoma with increased episcleral venous pressureH40.811Glaucoma with increased episcleral venous pressure, right eyeH40.812Glaucoma with increased episcleral venous pressure, left eyeH40.813Glaucoma with increased episcleral venous pressure, bilateralH40.819Glaucoma with increased episcleral venous pressure, unspecified eyeH40.82Hypersecretion glaucomaH40.821Hypersecretion glaucoma, right eyeH40.822Hypersecretion glaucoma, left eyeH40.823Hypersecretion glaucoma, bilateralH40.829Hypersecretion glaucoma, unspecified eyeH40.83Aqueous misdirectionH40.831Aqueous misdirection, right eyeH40.832Aqueous misdirection, left eyeH40.833Aqueous misdirection, bilateralH40.839Aqueous misdirection, unspecified eyeH40.84Neovascular secondary angle closure glaucomaH40.841Neovascular secondary angle closure glaucoma, right eyeH40.842Neovascular secondary angle closure glaucoma, left eyeH40.843Neovascular secondary angle closure glaucoma, bilateralH40.849Neovascular secondary angle closure glaucoma, unspecified eyeH40.89Other specified glaucomaH40.9Unspecified glaucoma