ICD-10-CM Code H40: Glaucoma and Related Diagnosis Codes.

The ICD-10-CM (the International Classification of Diseases, Tenth Revision, Clinical Modification) is a standardized coding system used when classifying diseases and medical conditions. Healthcare providers report these codes on Medical claims when diagnosing patient care.

Explore ICD-10-CM codes, organized by chapters based on body systems and medical conditions, as outlined in the International Classification of Diseases, Tenth Revision, Clinical Modification.

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Eclaims - ICD-10-CM Tabular Code List v1.0.0

A categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions, according to the International Classification of Diseases, Tenth Revision, Clinical Modification.

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H40 - Glaucoma H40.0 - Glaucoma suspect H40.00 - Preglaucoma, unspecified H40.001 - Preglaucoma, unspecified, right eye H40.002 - Preglaucoma, unspecified, left eye H40.003 - Preglaucoma, unspecified, bilateral H40.009 - Preglaucoma, unspecified, unspecified eye H40.01 - Open angle with borderline findings, low risk H40.011 - Open angle with borderline findings, low risk, right eye H40.012 - Open angle with borderline findings, low risk, left eye H40.013 - Open angle with borderline findings, low risk, bilateral H40.019 - Open angle with borderline findings, low risk, unspecified eye H40.02 - Open angle with borderline findings, high risk H40.021 - Open angle with borderline findings, high risk, right eye H40.022 - Open angle with borderline findings, high risk, left eye H40.023 - Open angle with borderline findings, high risk, bilateral H40.029 - Open angle with borderline findings, high risk, unspecified eye H40.03 - Anatomical narrow angle H40.031 - Anatomical narrow angle, right eye H40.032 - Anatomical narrow angle, left eye H40.033 - Anatomical narrow angle, bilateral H40.039 - Anatomical narrow angle, unspecified eye H40.04 - Steroid responder H40.041 - Steroid responder, right eye H40.042 - Steroid responder, left eye H40.043 - Steroid responder, bilateral H40.049 - Steroid responder, unspecified eye H40.05 - Ocular hypertension H40.051 - Ocular hypertension, right eye H40.052 - Ocular hypertension, left eye H40.053 - Ocular hypertension, bilateral H40.059 - Ocular hypertension, unspecified eye H40.06 - Primary angle closure without glaucoma damage H40.061 - Primary angle closure without glaucoma damage, right eye H40.062 - Primary angle closure without glaucoma damage, left eye H40.063 - Primary angle closure without glaucoma damage, bilateral H40.069 - Primary angle closure without glaucoma damage, unspecified eye H40.1 - Open-angle glaucoma H40.10 - Unspecified open-angle glaucoma H40.10X0 - Unspecified open-angle glaucoma, stage unspecified H40.10X1 - Unspecified open-angle glaucoma, mild stage H40.10X2 - Unspecified open-angle glaucoma, moderate stage H40.10X3 - Unspecified open-angle glaucoma, severe stage H40.10X4 - Unspecified open-angle glaucoma, indeterminate stage H40.11 - Primary open-angle glaucoma H40.111 - Primary open-angle glaucoma, right eye H40.1110 - Primary open-angle glaucoma, right eye, stage unspecified H40.1111 - Primary open-angle glaucoma, right eye, mild stage H40.1112 - Primary open-angle glaucoma, right eye, moderate stage H40.1113 - Primary open-angle glaucoma, right eye, severe stage H40.1114 - Primary open-angle glaucoma, right eye, indeterminate stage H40.112 - Primary open-angle glaucoma, left eye H40.1120 - Primary open-angle glaucoma, left eye, stage unspecified H40.1121 - Primary open-angle glaucoma, left eye, mild stage H40.1122 - Primary open-angle glaucoma, left eye, moderate stage H40.1123 - Primary open-angle glaucoma, left eye, severe stage H40.1124 - Primary open-angle glaucoma, left eye, indeterminate stage H40.113 - Primary open-angle glaucoma, bilateral H40.1130 - Primary open-angle glaucoma, bilateral, stage unspecified H40.1131 - Primary open-angle glaucoma, bilateral, mild stage H40.1132 - Primary open-angle glaucoma, bilateral, moderate stage H40.1133 - Primary open-angle glaucoma, bilateral, severe stage H40.1134 - Primary open-angle glaucoma, bilateral, indeterminate stage H40.119 - Primary open-angle glaucoma, unspecified eye H40.1190 - Primary open-angle glaucoma, unspecified eye, stage unspecified H40.1191 - Primary open-angle glaucoma, unspecified eye, mild stage H40.1192 - Primary open-angle glaucoma, unspecified eye, moderate stage H40.1193 - Primary open-angle glaucoma, unspecified eye, severe stage H40.1194 - Primary open-angle glaucoma, unspecified eye, indeterminate stage H40.12 - Low-tension glaucoma H40.121 - Low-tension glaucoma, right eye H40.1210 - Low-tension glaucoma, right eye, stage unspecified H40.1211 - Low-tension glaucoma, right eye, mild stage H40.1212 - Low-tension glaucoma, right eye, moderate stage H40.1213 - Low-tension glaucoma, right eye, severe stage H40.1214 - Low-tension glaucoma, right eye, indeterminate stage H40.122 - Low-tension glaucoma, left eye H40.1220 - Low-tension glaucoma, left eye, stage unspecified H40.1221 - Low-tension glaucoma, left eye, mild stage H40.1222 - Low-tension glaucoma, left eye, moderate stage H40.1223 - Low-tension glaucoma, left eye, severe stage H40.1224 - Low-tension glaucoma, left eye, indeterminate stage H40.123 - Low-tension glaucoma, bilateral H40.1230 - Low-tension glaucoma, bilateral, stage unspecified H40.1231 - Low-tension glaucoma, bilateral, mild stage H40.1232 - Low-tension glaucoma, bilateral, moderate stage H40.1233 - Low-tension glaucoma, bilateral, severe stage H40.1234 - Low-tension glaucoma, bilateral, indeterminate stage H40.129 - Low-tension glaucoma, unspecified eye H40.1290 - Low-tension glaucoma, unspecified eye, stage unspecified H40.1291 - Low-tension glaucoma, unspecified eye, mild stage H40.1292 - Low-tension glaucoma, unspecified eye, moderate stage H40.1293 - Low-tension glaucoma, unspecified eye, severe stage H40.1294 - Low-tension glaucoma, unspecified eye, indeterminate stage H40.13 - Pigmentary glaucoma H40.131 - Pigmentary glaucoma, right eye H40.1310 - Pigmentary glaucoma, right eye, stage unspecified H40.1311 - Pigmentary glaucoma, right eye, mild stage H40.1312 - Pigmentary glaucoma, right eye, moderate stage H40.1313 - Pigmentary glaucoma, right eye, severe stage H40.1314 - Pigmentary glaucoma, right eye, indeterminate stage H40.132 - Pigmentary glaucoma, left eye H40.1320 - Pigmentary glaucoma, left eye, stage unspecified H40.1321 - Pigmentary glaucoma, left eye, mild stage H40.1322 - Pigmentary glaucoma, left eye, moderate stage H40.1323 - Pigmentary glaucoma, left eye, severe stage H40.1324 - Pigmentary glaucoma, left eye, indeterminate stage H40.133 - Pigmentary glaucoma, bilateral H40.1330 - Pigmentary glaucoma, bilateral, stage unspecified H40.1331 - Pigmentary glaucoma, bilateral, mild stage H40.1332 - Pigmentary glaucoma, bilateral, moderate stage H40.1333 - Pigmentary glaucoma, bilateral, severe stage H40.1334 - Pigmentary glaucoma, bilateral, indeterminate stage H40.139 - Pigmentary glaucoma, unspecified eye H40.1390 - Pigmentary glaucoma, unspecified eye, stage unspecified H40.1391 - Pigmentary glaucoma, unspecified eye, mild stage H40.1392 - Pigmentary glaucoma, unspecified eye, moderate stage H40.1393 - Pigmentary glaucoma, unspecified eye, severe stage H40.1394 - Pigmentary glaucoma, unspecified eye, indeterminate stage H40.14 - Capsular glaucoma with pseudoexfoliation of lens H40.141 - Capsular glaucoma with pseudoexfoliation of lens, right eye H40.1410 - Capsular glaucoma with pseudoexfoliation of lens, right eye, stage unspecified H40.1411 - Capsular glaucoma with pseudoexfoliation of lens, right eye, mild stage H40.1412 - Capsular glaucoma with pseudoexfoliation of lens, right eye, moderate stage H40.1413 - Capsular glaucoma with pseudoexfoliation of lens, right eye, severe stage H40.1414 - Capsular glaucoma with pseudoexfoliation of lens, right eye, indeterminate stage H40.142 - Capsular glaucoma with pseudoexfoliation of lens, left eye H40.1420 - Capsular glaucoma with pseudoexfoliation of lens, left eye, stage unspecified H40.1421 - Capsular glaucoma with pseudoexfoliation of lens, left eye, mild stage H40.1422 - Capsular glaucoma with pseudoexfoliation of lens, left eye, moderate stage H40.1423 - Capsular glaucoma with pseudoexfoliation of lens, left eye, severe stage H40.1424 - Capsular glaucoma with pseudoexfoliation of lens, left eye, indeterminate stage H40.143 - Capsular glaucoma with pseudoexfoliation of lens, bilateral H40.1430 - Capsular glaucoma with pseudoexfoliation of lens, bilateral, stage unspecified H40.1431 - Capsular glaucoma with pseudoexfoliation of lens, bilateral, mild stage H40.1432 - Capsular glaucoma with pseudoexfoliation of lens, bilateral, moderate stage H40.1433 - Capsular glaucoma with pseudoexfoliation of lens, bilateral, severe stage H40.1434 - Capsular glaucoma with pseudoexfoliation of lens, bilateral, indeterminate stage H40.149 - Capsular glaucoma with pseudoexfoliation of lens, unspecified eye H40.1490 - Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, stage unspecified H40.1491 - Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, mild stage H40.1492 - Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, moderate stage H40.1493 - Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, severe stage H40.1494 - Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, indeterminate stage H40.15 - Residual stage of open-angle glaucoma H40.151 - Residual stage of open-angle glaucoma, right eye H40.152 - Residual stage of open-angle glaucoma, left eye H40.153 - Residual stage of open-angle glaucoma, bilateral H40.159 - Residual stage of open-angle glaucoma, unspecified eye H40.2 - Primary angle-closure glaucoma H40.20 - Unspecified primary angle-closure glaucoma H40.20X0 - Unspecified primary angle-closure glaucoma, stage unspecified H40.20X1 - Unspecified primary angle-closure glaucoma, mild stage H40.20X2 - Unspecified primary angle-closure glaucoma, moderate stage H40.20X3 - Unspecified primary angle-closure glaucoma, severe stage H40.20X4 - Unspecified primary angle-closure glaucoma, indeterminate stage H40.21 - Acute angle-closure glaucoma H40.211 - Acute angle-closure glaucoma, right eye H40.212 - Acute angle-closure glaucoma, left eye H40.213 - Acute angle-closure glaucoma, bilateral H40.219 - Acute angle-closure glaucoma, unspecified eye H40.22 - Chronic angle-closure glaucoma H40.221 - Chronic angle-closure glaucoma, right eye H40.2210 - Chronic angle-closure glaucoma, right eye, stage unspecified H40.2211 - Chronic angle-closure glaucoma, right eye, mild stage H40.2212 - Chronic angle-closure glaucoma, right eye, moderate stage H40.2213 - Chronic angle-closure glaucoma, right eye, severe stage H40.2214 - Chronic angle-closure glaucoma, right eye, indeterminate stage H40.222 - Chronic angle-closure glaucoma, left eye H40.2220 - Chronic angle-closure glaucoma, left eye, stage unspecified H40.2221 - Chronic angle-closure glaucoma, left eye, mild stage H40.2222 - Chronic angle-closure glaucoma, left eye, moderate stage H40.2223 - Chronic angle-closure glaucoma, left eye, severe stage H40.2224 - Chronic angle-closure glaucoma, left eye, indeterminate stage H40.223 - Chronic angle-closure glaucoma, bilateral H40.2230 - Chronic angle-closure glaucoma, bilateral, stage unspecified H40.2231 - Chronic angle-closure glaucoma, bilateral, mild stage H40.2232 - Chronic angle-closure glaucoma, bilateral, moderate stage H40.2233 - Chronic angle-closure glaucoma, bilateral, severe stage H40.2234 - Chronic angle-closure glaucoma, bilateral, indeterminate stage H40.229 - Chronic angle-closure glaucoma, unspecified eye H40.2290 - Chronic angle-closure glaucoma, unspecified eye, stage unspecified H40.2291 - Chronic angle-closure glaucoma, unspecified eye, mild stage H40.2292 - Chronic angle-closure glaucoma, unspecified eye, moderate stage H40.2293 - Chronic angle-closure glaucoma, unspecified eye, severe stage H40.2294 - Chronic angle-closure glaucoma, unspecified eye, indeterminate stage H40.23 - Intermittent angle-closure glaucoma H40.231 - Intermittent angle-closure glaucoma, right eye H40.232 - Intermittent angle-closure glaucoma, left eye H40.233 - Intermittent angle-closure glaucoma, bilateral H40.239 - Intermittent angle-closure glaucoma, unspecified eye H40.24 - Residual stage of angle-closure glaucoma H40.241 - Residual stage of angle-closure glaucoma, right eye H40.242 - Residual stage of angle-closure glaucoma, left eye H40.243 - Residual stage of angle-closure glaucoma, bilateral H40.249 - Residual stage of angle-closure glaucoma, unspecified eye H40.3 - Glaucoma secondary to eye trauma H40.30 - Glaucoma secondary to eye trauma, unspecified eye H40.30X0 - Glaucoma secondary to eye trauma, unspecified eye, stage unspecified H40.30X1 - Glaucoma secondary to eye trauma, unspecified eye, mild stage H40.30X2 - Glaucoma secondary to eye trauma, unspecified eye, moderate stage H40.30X3 - Glaucoma secondary to eye trauma, unspecified eye, severe stage H40.30X4 - Glaucoma secondary to eye trauma, unspecified eye, indeterminate stage H40.31 - Glaucoma secondary to eye trauma, right eye H40.31X0 - Glaucoma secondary to eye trauma, right eye, stage unspecified H40.31X1 - Glaucoma secondary to eye trauma, right eye, mild stage H40.31X2 - Glaucoma secondary to eye trauma, right eye, moderate stage H40.31X3 - Glaucoma secondary to eye trauma, right eye, severe stage H40.31X4 - Glaucoma secondary to eye trauma, right eye, indeterminate stage H40.32 - Glaucoma secondary to eye trauma, left eye H40.32X0 - Glaucoma secondary to eye trauma, left eye, stage unspecified H40.32X1 - Glaucoma secondary to eye trauma, left eye, mild stage H40.32X2 - Glaucoma secondary to eye trauma, left eye, moderate stage H40.32X3 - Glaucoma secondary to eye trauma, left eye, severe stage H40.32X4 - Glaucoma secondary to eye trauma, left eye, indeterminate stage H40.33 - Glaucoma secondary to eye trauma, bilateral H40.33X0 - Glaucoma secondary to eye trauma, bilateral, stage unspecified H40.33X1 - Glaucoma secondary to eye trauma, bilateral, mild stage H40.33X2 - Glaucoma secondary to eye trauma, bilateral, moderate stage H40.33X3 - Glaucoma secondary to eye trauma, bilateral, severe stage H40.33X4 - Glaucoma secondary to eye trauma, bilateral, indeterminate stage H40.4 - Glaucoma secondary to eye inflammation H40.40 - Glaucoma secondary to eye inflammation, unspecified eye H40.40X0 - Glaucoma secondary to eye inflammation, unspecified eye, stage unspecified H40.40X1 - Glaucoma secondary to eye inflammation, unspecified eye, mild stage H40.40X2 - Glaucoma secondary to eye inflammation, unspecified eye, moderate stage H40.40X3 - Glaucoma secondary to eye inflammation, unspecified eye, severe stage H40.40X4 - Glaucoma secondary to eye inflammation, unspecified eye, indeterminate stage H40.41 - Glaucoma secondary to eye inflammation, right eye H40.41X0 - Glaucoma secondary to eye inflammation, right eye, stage unspecified H40.41X1 - Glaucoma secondary to eye inflammation, right eye, mild stage H40.41X2 - Glaucoma secondary to eye inflammation, right eye, moderate stage H40.41X3 - Glaucoma secondary to eye inflammation, right eye, severe stage H40.41X4 - Glaucoma secondary to eye inflammation, right eye, indeterminate stage H40.42 - Glaucoma secondary to eye inflammation, left eye H40.42X0 - Glaucoma secondary to eye inflammation, left eye, stage unspecified H40.42X1 - Glaucoma secondary to eye inflammation, left eye, mild stage H40.42X2 - Glaucoma secondary to eye inflammation, left eye, moderate stage H40.42X3 - Glaucoma secondary to eye inflammation, left eye, severe stage H40.42X4 - Glaucoma secondary to eye inflammation, left eye, indeterminate stage H40.43 - Glaucoma secondary to eye inflammation, bilateral H40.43X0 - Glaucoma secondary to eye inflammation, bilateral, stage unspecified H40.43X1 - Glaucoma secondary to eye inflammation, bilateral, mild stage H40.43X2 - Glaucoma secondary to eye inflammation, bilateral, moderate stage H40.43X3 - Glaucoma secondary to eye inflammation, bilateral, severe stage H40.43X4 - Glaucoma secondary to eye inflammation, bilateral, indeterminate stage H40.5 - Glaucoma secondary to other eye disorders H40.50 - Glaucoma secondary to other eye disorders, unspecified eye H40.50X0 - Glaucoma secondary to other eye disorders, unspecified eye, stage unspecified H40.50X1 - Glaucoma secondary to other eye disorders, unspecified eye, mild stage H40.50X2 - Glaucoma secondary to other eye disorders, unspecified eye, moderate stage H40.50X3 - Glaucoma secondary to other eye disorders, unspecified eye, severe stage H40.50X4 - Glaucoma secondary to other eye disorders, unspecified eye, indeterminate stage H40.51 - Glaucoma secondary to other eye disorders, right eye H40.51X0 - Glaucoma secondary to other eye disorders, right eye, stage unspecified H40.51X1 - Glaucoma secondary to other eye disorders, right eye, mild stage H40.51X2 - Glaucoma secondary to other eye disorders, right eye, moderate stage H40.51X3 - Glaucoma secondary to other eye disorders, right eye, severe stage H40.51X4 - Glaucoma secondary to other eye disorders, right eye, indeterminate stage H40.52 - Glaucoma secondary to other eye disorders, left eye H40.52X0 - Glaucoma secondary to other eye disorders, left eye, stage unspecified H40.52X1 - Glaucoma secondary to other eye disorders, left eye, mild stage H40.52X2 - Glaucoma secondary to other eye disorders, left eye, moderate stage H40.52X3 - Glaucoma secondary to other eye disorders, left eye, severe stage H40.52X4 - Glaucoma secondary to other eye disorders, left eye, indeterminate stage H40.53 - Glaucoma secondary to other eye disorders, bilateral H40.53X0 - Glaucoma secondary to other eye disorders, bilateral, stage unspecified H40.53X1 - Glaucoma secondary to other eye disorders, bilateral, mild stage H40.53X2 - Glaucoma secondary to other eye disorders, bilateral, moderate stage H40.53X3 - Glaucoma secondary to other eye disorders, bilateral, severe stage H40.53X4 - Glaucoma secondary to other eye disorders, bilateral, indeterminate stage H40.6 - Glaucoma secondary to drugs H40.60 - Glaucoma secondary to drugs, unspecified eye H40.60X0 - Glaucoma secondary to drugs, unspecified eye, stage unspecified H40.60X1 - Glaucoma secondary to drugs, unspecified eye, mild stage H40.60X2 - Glaucoma secondary to drugs, unspecified eye, moderate stage H40.60X3 - Glaucoma secondary to drugs, unspecified eye, severe stage H40.60X4 - Glaucoma secondary to drugs, unspecified eye, indeterminate stage H40.61 - Glaucoma secondary to drugs, right eye H40.61X0 - Glaucoma secondary to drugs, right eye, stage unspecified H40.61X1 - Glaucoma secondary to drugs, right eye, mild stage H40.61X2 - Glaucoma secondary to drugs, right eye, moderate stage H40.61X3 - Glaucoma secondary to drugs, right eye, severe stage H40.61X4 - Glaucoma secondary to drugs, right eye, indeterminate stage H40.62 - Glaucoma secondary to drugs, left eye H40.62X0 - Glaucoma secondary to drugs, left eye, stage unspecified H40.62X1 - Glaucoma secondary to drugs, left eye, mild stage H40.62X2 - Glaucoma secondary to drugs, left eye, moderate stage H40.62X3 - Glaucoma secondary to drugs, left eye, severe stage H40.62X4 - Glaucoma secondary to drugs, left eye, indeterminate stage H40.63 - Glaucoma secondary to drugs, bilateral H40.63X0 - Glaucoma secondary to drugs, bilateral, stage unspecified H40.63X1 - Glaucoma secondary to drugs, bilateral, mild stage H40.63X2 - Glaucoma secondary to drugs, bilateral, moderate stage H40.63X3 - Glaucoma secondary to drugs, bilateral, severe stage H40.63X4 - Glaucoma secondary to drugs, bilateral, indeterminate stage H40.8 - Other glaucoma H40.81 - Glaucoma with increased episcleral venous pressure H40.811 - Glaucoma with increased episcleral venous pressure, right eye H40.812 - Glaucoma with increased episcleral venous pressure, left eye H40.813 - Glaucoma with increased episcleral venous pressure, bilateral H40.819 - Glaucoma with increased episcleral venous pressure, unspecified eye H40.82 - Hypersecretion glaucoma H40.821 - Hypersecretion glaucoma, right eye H40.822 - Hypersecretion glaucoma, left eye H40.823 - Hypersecretion glaucoma, bilateral H40.829 - Hypersecretion glaucoma, unspecified eye H40.83 - Aqueous misdirection H40.831 - Aqueous misdirection, right eye H40.832 - Aqueous misdirection, left eye H40.833 - Aqueous misdirection, bilateral H40.839 - Aqueous misdirection, unspecified eye H40.89 - Other specified glaucoma H40.9 - Unspecified glaucoma

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Note: The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes are developed and maintained by the Centers for Disease Control and Prevention (CDC). CDC's National Center for Health Statistics (NCHS) is responsible for the clinical modification of ICD-10 for use in the United States. The World Health Organization (WHO), which owns and publishes ICD-10, authorized NCHS to develop ICD-10-CM. All modifications to ICD-10 must conform to WHO's established ICD structure and conventions. All rights are reserved by the respective entities.

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