ICD-10 · PDGM grouping
H40 Glaucoma
All 252 codes in the H40 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in family
252
Can lead a claim
192
Cannot lead a claim
60
What CMS assigns to H40
192 of the 252 codes group to MMTA - Other; 60 are assigned no clinical group. None of the 252 is assigned a comorbidity subgroup. 192 of the 252 can lead a claim.
Every code in H40
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| H40.0 Glaucoma suspect | ||||
| H40.00 Preglaucoma, unspecified | ||||
| H40.001 | Preglaucoma, unspecified, right eye | Can lead a claim | A | None |
| H40.002 | Preglaucoma, unspecified, left eye | Can lead a claim | A | None |
| H40.003 | Preglaucoma, unspecified, bilateral | Can lead a claim | A | None |
| H40.009 | Preglaucoma, unspecified, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.01 Open angle with borderline findings, low risk | ||||
| H40.011 | Open angle with borderline findings, low risk, right eye | Can lead a claim | A | None |
| H40.012 | Open angle with borderline findings, low risk, left eye | Can lead a claim | A | None |
| H40.013 | Open angle with borderline findings, low risk, bilateral | Can lead a claim | A | None |
| H40.019 | Open angle with borderline findings, low risk, unspecified eyeCMS: Open angle with borderline findings, low risk, unsp eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.02 Open angle with borderline findings, high risk | ||||
| H40.021 | Open angle with borderline findings, high risk, right eye | Can lead a claim | A | None |
| H40.022 | Open angle with borderline findings, high risk, left eye | Can lead a claim | A | None |
| H40.023 | Open angle with borderline findings, high risk, bilateral | Can lead a claim | A | None |
| H40.029 | Open angle with borderline findings, high risk, unspecified eyeCMS: Open angle with borderline findings, high risk, unsp eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.03 Anatomical narrow angle | ||||
| H40.031 | Anatomical narrow angle, right eye | Can lead a claim | A | None |
| H40.032 | Anatomical narrow angle, left eye | Can lead a claim | A | None |
| H40.033 | Anatomical narrow angle, bilateral | Can lead a claim | A | None |
| H40.039 | Anatomical narrow angle, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.04 Steroid responder | ||||
| H40.041 | Steroid responder, right eye | Can lead a claim | A | None |
| H40.042 | Steroid responder, left eye | Can lead a claim | A | None |
| H40.043 | Steroid responder, bilateral | Can lead a claim | A | None |
| H40.049 | Steroid responder, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.05 Ocular hypertension | ||||
| H40.051 | Ocular hypertension, right eye | Can lead a claim | A | None |
| H40.052 | Ocular hypertension, left eye | Can lead a claim | A | None |
| H40.053 | Ocular hypertension, bilateral | Can lead a claim | A | None |
| H40.059 | Ocular hypertension, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.06 Primary angle closure without glaucoma damage | ||||
| H40.061 | Primary angle closure without glaucoma damage, right eye | Can lead a claim | A | None |
| H40.062 | Primary angle closure without glaucoma damage, left eye | Can lead a claim | A | None |
| H40.063 | Primary angle closure without glaucoma damage, bilateral | Can lead a claim | A | None |
| H40.069 | Primary angle closure without glaucoma damage, unspecified eyeCMS: Primary angle closure without glaucoma damage, unsp eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1 Open-angle glaucoma | ||||
| H40.10 Unspecified open-angle glaucoma | ||||
| H40.10X0 | Unspecified open-angle glaucoma, stage unspecified | Can lead a claim | A | None |
| H40.10X1 | Unspecified open-angle glaucoma, mild stage | Can lead a claim | A | None |
| H40.10X2 | Unspecified open-angle glaucoma, moderate stage | Can lead a claim | A | None |
| H40.10X3 | Unspecified open-angle glaucoma, severe stage | Can lead a claim | A | None |
| H40.10X4 | Unspecified open-angle glaucoma, indeterminate stage | Can lead a claim | A | None |
| H40.11 Primary open-angle glaucoma | ||||
| H40.111 Primary open-angle glaucoma, right eye | ||||
| H40.1110 | Primary open-angle glaucoma, right eye, stage unspecified | Can lead a claim | A | None |
| H40.1111 | Primary open-angle glaucoma, right eye, mild stage | Can lead a claim | A | None |
| H40.1112 | Primary open-angle glaucoma, right eye, moderate stage | Can lead a claim | A | None |
| H40.1113 | Primary open-angle glaucoma, right eye, severe stage | Can lead a claim | A | None |
| H40.1114 | Primary open-angle glaucoma, right eye, indeterminate stage | Can lead a claim | A | None |
| H40.112 Primary open-angle glaucoma, left eye | ||||
| H40.1120 | Primary open-angle glaucoma, left eye, stage unspecified | Can lead a claim | A | None |
| H40.1121 | Primary open-angle glaucoma, left eye, mild stage | Can lead a claim | A | None |
| H40.1122 | Primary open-angle glaucoma, left eye, moderate stage | Can lead a claim | A | None |
| H40.1123 | Primary open-angle glaucoma, left eye, severe stage | Can lead a claim | A | None |
| H40.1124 | Primary open-angle glaucoma, left eye, indeterminate stage | Can lead a claim | A | None |
| H40.113 Primary open-angle glaucoma, bilateral | ||||
| H40.1130 | Primary open-angle glaucoma, bilateral, stage unspecified | Can lead a claim | A | None |
| H40.1131 | Primary open-angle glaucoma, bilateral, mild stage | Can lead a claim | A | None |
| H40.1132 | Primary open-angle glaucoma, bilateral, moderate stage | Can lead a claim | A | None |
| H40.1133 | Primary open-angle glaucoma, bilateral, severe stage | Can lead a claim | A | None |
| H40.1134 | Primary open-angle glaucoma, bilateral, indeterminate stage | Can lead a claim | A | None |
| H40.119 Primary open-angle glaucoma, unspecified eye | ||||
| H40.1190 | Primary open-angle glaucoma, unspecified eye, stage unspecifiedCMS: Primary open-angle glaucoma, unsp, stage unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1191 | Primary open-angle glaucoma, unspecified eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1192 | Primary open-angle glaucoma, unspecified eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1193 | Primary open-angle glaucoma, unspecified eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1194 | Primary open-angle glaucoma, unspecified eye, indeterminate stageCMS: Primary open-angle glaucoma, unsp, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.12 Low-tension glaucoma | ||||
| H40.121 Low-tension glaucoma, right eye | ||||
| H40.1210 | Low-tension glaucoma, right eye, stage unspecified | Can lead a claim | A | None |
| H40.1211 | Low-tension glaucoma, right eye, mild stage | Can lead a claim | A | None |
| H40.1212 | Low-tension glaucoma, right eye, moderate stage | Can lead a claim | A | None |
| H40.1213 | Low-tension glaucoma, right eye, severe stage | Can lead a claim | A | None |
| H40.1214 | Low-tension glaucoma, right eye, indeterminate stage | Can lead a claim | A | None |
| H40.122 Low-tension glaucoma, left eye | ||||
| H40.1220 | Low-tension glaucoma, left eye, stage unspecified | Can lead a claim | A | None |
| H40.1221 | Low-tension glaucoma, left eye, mild stage | Can lead a claim | A | None |
| H40.1222 | Low-tension glaucoma, left eye, moderate stage | Can lead a claim | A | None |
| H40.1223 | Low-tension glaucoma, left eye, severe stage | Can lead a claim | A | None |
| H40.1224 | Low-tension glaucoma, left eye, indeterminate stage | Can lead a claim | A | None |
| H40.123 Low-tension glaucoma, bilateral | ||||
| H40.1230 | Low-tension glaucoma, bilateral, stage unspecified | Can lead a claim | A | None |
| H40.1231 | Low-tension glaucoma, bilateral, mild stage | Can lead a claim | A | None |
| H40.1232 | Low-tension glaucoma, bilateral, moderate stage | Can lead a claim | A | None |
| H40.1233 | Low-tension glaucoma, bilateral, severe stage | Can lead a claim | A | None |
| H40.1234 | Low-tension glaucoma, bilateral, indeterminate stage | Can lead a claim | A | None |
| H40.129 Low-tension glaucoma, unspecified eye | ||||
| H40.1290 | Low-tension glaucoma, unspecified eye, stage unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1291 | Low-tension glaucoma, unspecified eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1292 | Low-tension glaucoma, unspecified eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1293 | Low-tension glaucoma, unspecified eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1294 | Low-tension glaucoma, unspecified eye, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.13 Pigmentary glaucoma | ||||
| H40.131 Pigmentary glaucoma, right eye | ||||
| H40.1310 | Pigmentary glaucoma, right eye, stage unspecified | Can lead a claim | A | None |
| H40.1311 | Pigmentary glaucoma, right eye, mild stage | Can lead a claim | A | None |
| H40.1312 | Pigmentary glaucoma, right eye, moderate stage | Can lead a claim | A | None |
| H40.1313 | Pigmentary glaucoma, right eye, severe stage | Can lead a claim | A | None |
| H40.1314 | Pigmentary glaucoma, right eye, indeterminate stage | Can lead a claim | A | None |
| H40.132 Pigmentary glaucoma, left eye | ||||
| H40.1320 | Pigmentary glaucoma, left eye, stage unspecified | Can lead a claim | A | None |
| H40.1321 | Pigmentary glaucoma, left eye, mild stage | Can lead a claim | A | None |
| H40.1322 | Pigmentary glaucoma, left eye, moderate stage | Can lead a claim | A | None |
| H40.1323 | Pigmentary glaucoma, left eye, severe stage | Can lead a claim | A | None |
| H40.1324 | Pigmentary glaucoma, left eye, indeterminate stage | Can lead a claim | A | None |
| H40.133 Pigmentary glaucoma, bilateral | ||||
| H40.1330 | Pigmentary glaucoma, bilateral, stage unspecified | Can lead a claim | A | None |
| H40.1331 | Pigmentary glaucoma, bilateral, mild stage | Can lead a claim | A | None |
| H40.1332 | Pigmentary glaucoma, bilateral, moderate stage | Can lead a claim | A | None |
| H40.1333 | Pigmentary glaucoma, bilateral, severe stage | Can lead a claim | A | None |
| H40.1334 | Pigmentary glaucoma, bilateral, indeterminate stage | Can lead a claim | A | None |
| H40.139 Pigmentary glaucoma, unspecified eye | ||||
| H40.1390 | Pigmentary glaucoma, unspecified eye, stage unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1391 | Pigmentary glaucoma, unspecified eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1392 | Pigmentary glaucoma, unspecified eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1393 | Pigmentary glaucoma, unspecified eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1394 | Pigmentary glaucoma, unspecified eye, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| 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 unspecifiedCMS: Capslr glaucoma w/pseudxf lens, right eye, stage unsp | Can lead a claim | A | None |
| H40.1411 | Capsular glaucoma with pseudoexfoliation of lens, right eye, mild stageCMS: Capslr glaucoma w/pseudxf lens, right eye, mild stage | Can lead a claim | A | None |
| H40.1412 | Capsular glaucoma with pseudoexfoliation of lens, right eye, moderate stageCMS: Capslr glaucoma w/pseudxf lens, right eye, moderate stage | Can lead a claim | A | None |
| H40.1413 | Capsular glaucoma with pseudoexfoliation of lens, right eye, severe stageCMS: Capslr glaucoma w/pseudxf lens, right eye, severe stage | Can lead a claim | A | None |
| H40.1414 | Capsular glaucoma with pseudoexfoliation of lens, right eye, indeterminate stageCMS: Capslr glaucoma w/pseudxf lens, r eye, indeterminate stage | Can lead a claim | A | None |
| H40.142 Capsular glaucoma with pseudoexfoliation of lens, left eye | ||||
| H40.1420 | Capsular glaucoma with pseudoexfoliation of lens, left eye, stage unspecifiedCMS: Capslr glaucoma w/pseudxf lens, left eye, stage unsp | Can lead a claim | A | None |
| H40.1421 | Capsular glaucoma with pseudoexfoliation of lens, left eye, mild stageCMS: Capslr glaucoma w/pseudxf lens, left eye, mild stage | Can lead a claim | A | None |
| H40.1422 | Capsular glaucoma with pseudoexfoliation of lens, left eye, moderate stageCMS: Capslr glaucoma w/pseudxf lens, left eye, moderate stage | Can lead a claim | A | None |
| H40.1423 | Capsular glaucoma with pseudoexfoliation of lens, left eye, severe stageCMS: Capslr glaucoma w/pseudxf lens, left eye, severe stage | Can lead a claim | A | None |
| H40.1424 | Capsular glaucoma with pseudoexfoliation of lens, left eye, indeterminate stageCMS: Capslr glaucoma w/pseudxf lens, l eye, indeterminate stage | Can lead a claim | A | None |
| H40.143 Capsular glaucoma with pseudoexfoliation of lens, bilateral | ||||
| H40.1430 | Capsular glaucoma with pseudoexfoliation of lens, bilateral, stage unspecifiedCMS: Capslr glaucoma w/pseudxf lens, bilateral, stage unsp | Can lead a claim | A | None |
| H40.1431 | Capsular glaucoma with pseudoexfoliation of lens, bilateral, mild stageCMS: Capslr glaucoma w/pseudxf lens, bilateral, mild stage | Can lead a claim | A | None |
| H40.1432 | Capsular glaucoma with pseudoexfoliation of lens, bilateral, moderate stageCMS: Capslr glaucoma w/pseudxf lens, bilateral, moderate stage | Can lead a claim | A | None |
| H40.1433 | Capsular glaucoma with pseudoexfoliation of lens, bilateral, severe stageCMS: Capslr glaucoma w/pseudxf lens, bilateral, severe stage | Can lead a claim | A | None |
| H40.1434 | Capsular glaucoma with pseudoexfoliation of lens, bilateral, indeterminate stageCMS: Capslr glaucoma w/pseudxf lens, bi, indeterminate stage | Can lead a claim | A | None |
| H40.149 Capsular glaucoma with pseudoexfoliation of lens, unspecified eye | ||||
| H40.1490 | Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, stage unspecifiedCMS: Capslr glaucoma w/pseudxf lens, unsp eye, stage unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1491 | Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, mild stageCMS: Capslr glaucoma w/pseudxf lens, unsp eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1492 | Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, moderate stageCMS: Capslr glaucoma w/pseudxf lens, unsp eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1493 | Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, severe stageCMS: Capslr glaucoma w/pseudxf lens, unsp eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.1494 | Capsular glaucoma with pseudoexfoliation of lens, unspecified eye, indeterminate stageCMS: Capslr glaucoma w/pseudxf lens, unsp eye, indeterminate stg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.15 Residual stage of open-angle glaucoma | ||||
| H40.151 | Residual stage of open-angle glaucoma, right eye | Can lead a claim | A | None |
| H40.152 | Residual stage of open-angle glaucoma, left eye | Can lead a claim | A | None |
| H40.153 | Residual stage of open-angle glaucoma, bilateral | Can lead a claim | A | None |
| H40.159 | Residual stage of open-angle glaucoma, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.2 Primary angle-closure glaucoma | ||||
| H40.20 Unspecified primary angle-closure glaucoma | ||||
| H40.20X0 | Unspecified primary angle-closure glaucoma, stage unspecifiedCMS: Unsp primary angle-closure glaucoma, stage unspecified | Can lead a claim | A | None |
| H40.20X1 | Unspecified primary angle-closure glaucoma, mild stage | Can lead a claim | A | None |
| H40.20X2 | Unspecified primary angle-closure glaucoma, moderate stage | Can lead a claim | A | None |
| H40.20X3 | Unspecified primary angle-closure glaucoma, severe stage | Can lead a claim | A | None |
| H40.20X4 | Unspecified primary angle-closure glaucoma, indeterminate stageCMS: Unsp primary angle-closure glaucoma, indeterminate stage | Can lead a claim | A | None |
| H40.21 Acute angle-closure glaucoma | ||||
| H40.211 | Acute angle-closure glaucoma, right eye | Can lead a claim | A | None |
| H40.212 | Acute angle-closure glaucoma, left eye | Can lead a claim | A | None |
| H40.213 | Acute angle-closure glaucoma, bilateral | Can lead a claim | A | None |
| H40.219 | Acute angle-closure glaucoma, unspecified eye | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| H40.22 Chronic angle-closure glaucoma | ||||
| H40.221 Chronic angle-closure glaucoma, right eye | ||||
| H40.2210 | Chronic angle-closure glaucoma, right eye, stage unspecified | Can lead a claim | A | None |
| H40.2211 | Chronic angle-closure glaucoma, right eye, mild stage | Can lead a claim | A | None |
| H40.2212 | Chronic angle-closure glaucoma, right eye, moderate stage | Can lead a claim | A | None |
| H40.2213 | Chronic angle-closure glaucoma, right eye, severe stage | Can lead a claim | A | None |
| H40.2214 | Chronic angle-closure glaucoma, right eye, indeterminate stageCMS: Chronic angle-closure glaucoma, r eye, indeterminate stage | Can lead a claim | A | None |
| H40.222 Chronic angle-closure glaucoma, left eye | ||||
| H40.2220 | Chronic angle-closure glaucoma, left eye, stage unspecified | Can lead a claim | A | None |
| H40.2221 | Chronic angle-closure glaucoma, left eye, mild stage | Can lead a claim | A | None |
| H40.2222 | Chronic angle-closure glaucoma, left eye, moderate stage | Can lead a claim | A | None |
| H40.2223 | Chronic angle-closure glaucoma, left eye, severe stage | Can lead a claim | A | None |
| H40.2224 | Chronic angle-closure glaucoma, left eye, indeterminate stageCMS: Chronic angle-closure glaucoma, l eye, indeterminate stage | Can lead a claim | A | None |
| H40.223 Chronic angle-closure glaucoma, bilateral | ||||
| H40.2230 | Chronic angle-closure glaucoma, bilateral, stage unspecified | Can lead a claim | A | None |
| H40.2231 | Chronic angle-closure glaucoma, bilateral, mild stage | Can lead a claim | A | None |
| H40.2232 | Chronic angle-closure glaucoma, bilateral, moderate stage | Can lead a claim | A | None |
| H40.2233 | Chronic angle-closure glaucoma, bilateral, severe stage | Can lead a claim | A | None |
| H40.2234 | Chronic angle-closure glaucoma, bilateral, indeterminate stageCMS: Chronic angle-closure glaucoma, bi, indeterminate stage | Can lead a claim | A | None |
| H40.229 Chronic angle-closure glaucoma, unspecified eye | ||||
| H40.2290 | Chronic angle-closure glaucoma, unspecified eye, stage unspecifiedCMS: Chronic angle-closure glaucoma, unsp eye, stage unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.2291 | Chronic angle-closure glaucoma, unspecified eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.2292 | Chronic angle-closure glaucoma, unspecified eye, moderate stageCMS: Chronic angle-closure glaucoma, unsp eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.2293 | Chronic angle-closure glaucoma, unspecified eye, severe stageCMS: Chronic angle-closure glaucoma, unsp eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.2294 | Chronic angle-closure glaucoma, unspecified eye, indeterminate stageCMS: Chr angle-closure glaucoma, unsp eye, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.23 Intermittent angle-closure glaucoma | ||||
| H40.231 | Intermittent angle-closure glaucoma, right eye | Can lead a claim | A | None |
| H40.232 | Intermittent angle-closure glaucoma, left eye | Can lead a claim | A | None |
| H40.233 | Intermittent angle-closure glaucoma, bilateral | Can lead a claim | A | None |
| H40.239 | Intermittent angle-closure glaucoma, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.24 Residual stage of angle-closure glaucoma | ||||
| H40.241 | Residual stage of angle-closure glaucoma, right eye | Can lead a claim | A | None |
| H40.242 | Residual stage of angle-closure glaucoma, left eye | Can lead a claim | A | None |
| H40.243 | Residual stage of angle-closure glaucoma, bilateral | Can lead a claim | A | None |
| H40.249 | Residual stage of angle-closure glaucoma, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| 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 unspecifiedCMS: Glaucoma secondary to eye trauma, unsp eye, stage unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.30X1 | Glaucoma secondary to eye trauma, unspecified eye, mild stageCMS: Glaucoma secondary to eye trauma, unsp eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.30X2 | Glaucoma secondary to eye trauma, unspecified eye, moderate stageCMS: Glaucoma secondary to eye trauma, unsp eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.30X3 | Glaucoma secondary to eye trauma, unspecified eye, severe stageCMS: Glaucoma secondary to eye trauma, unsp eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.30X4 | Glaucoma secondary to eye trauma, unspecified eye, indeterminate stageCMS: Glaucoma sec to eye trauma, unsp eye, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.31 Glaucoma secondary to eye trauma, right eye | ||||
| H40.31X0 | Glaucoma secondary to eye trauma, right eye, stage unspecifiedCMS: Glaucoma secondary to eye trauma, right eye, stage unsp | Can lead a claim | A | None |
| H40.31X1 | Glaucoma secondary to eye trauma, right eye, mild stage | Can lead a claim | A | None |
| H40.31X2 | Glaucoma secondary to eye trauma, right eye, moderate stage | Can lead a claim | A | None |
| H40.31X3 | Glaucoma secondary to eye trauma, right eye, severe stage | Can lead a claim | A | None |
| H40.31X4 | Glaucoma secondary to eye trauma, right eye, indeterminate stageCMS: Glaucoma secondary to eye trauma, r eye, indeterminate stage | Can lead a claim | A | None |
| H40.32 Glaucoma secondary to eye trauma, left eye | ||||
| H40.32X0 | Glaucoma secondary to eye trauma, left eye, stage unspecifiedCMS: Glaucoma secondary to eye trauma, left eye, stage unsp | Can lead a claim | A | None |
| H40.32X1 | Glaucoma secondary to eye trauma, left eye, mild stage | Can lead a claim | A | None |
| H40.32X2 | Glaucoma secondary to eye trauma, left eye, moderate stage | Can lead a claim | A | None |
| H40.32X3 | Glaucoma secondary to eye trauma, left eye, severe stage | Can lead a claim | A | None |
| H40.32X4 | Glaucoma secondary to eye trauma, left eye, indeterminate stageCMS: Glaucoma sec to eye trauma, left eye, indeterminate stage | Can lead a claim | A | None |
| H40.33 Glaucoma secondary to eye trauma, bilateral | ||||
| H40.33X0 | Glaucoma secondary to eye trauma, bilateral, stage unspecifiedCMS: Glaucoma secondary to eye trauma, bilateral, stage unsp | Can lead a claim | A | None |
| H40.33X1 | Glaucoma secondary to eye trauma, bilateral, mild stage | Can lead a claim | A | None |
| H40.33X2 | Glaucoma secondary to eye trauma, bilateral, moderate stage | Can lead a claim | A | None |
| H40.33X3 | Glaucoma secondary to eye trauma, bilateral, severe stage | Can lead a claim | A | None |
| H40.33X4 | Glaucoma secondary to eye trauma, bilateral, indeterminate stageCMS: Glaucoma secondary to eye trauma, bi, indeterminate stage | Can lead a claim | A | None |
| 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 unspecifiedCMS: Glaucoma secondary to eye inflammation, unsp eye, stage unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.40X1 | Glaucoma secondary to eye inflammation, unspecified eye, mild stageCMS: Glaucoma secondary to eye inflammation, unsp eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.40X2 | Glaucoma secondary to eye inflammation, unspecified eye, moderate stageCMS: Glaucoma secondary to eye inflam, unsp eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.40X3 | Glaucoma secondary to eye inflammation, unspecified eye, severe stageCMS: Glaucoma secondary to eye inflam, unsp eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.40X4 | Glaucoma secondary to eye inflammation, unspecified eye, indeterminate stageCMS: Glaucoma sec to eye inflam, unsp eye, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.41 Glaucoma secondary to eye inflammation, right eye | ||||
| H40.41X0 | Glaucoma secondary to eye inflammation, right eye, stage unspecifiedCMS: Glaucoma secondary to eye inflam, right eye, stage unsp | Can lead a claim | A | None |
| H40.41X1 | Glaucoma secondary to eye inflammation, right eye, mild stageCMS: Glaucoma secondary to eye inflam, right eye, mild stage | Can lead a claim | A | None |
| H40.41X2 | Glaucoma secondary to eye inflammation, right eye, moderate stageCMS: Glaucoma secondary to eye inflam, right eye, moderate stage | Can lead a claim | A | None |
| H40.41X3 | Glaucoma secondary to eye inflammation, right eye, severe stageCMS: Glaucoma secondary to eye inflam, right eye, severe stage | Can lead a claim | A | None |
| H40.41X4 | Glaucoma secondary to eye inflammation, right eye, indeterminate stageCMS: Glaucoma secondary to eye inflam, r eye, indeterminate stage | Can lead a claim | A | None |
| H40.42 Glaucoma secondary to eye inflammation, left eye | ||||
| H40.42X0 | Glaucoma secondary to eye inflammation, left eye, stage unspecifiedCMS: Glaucoma secondary to eye inflammation, left eye, stage unsp | Can lead a claim | A | None |
| H40.42X1 | Glaucoma secondary to eye inflammation, left eye, mild stage | Can lead a claim | A | None |
| H40.42X2 | Glaucoma secondary to eye inflammation, left eye, moderate stageCMS: Glaucoma secondary to eye inflam, left eye, moderate stage | Can lead a claim | A | None |
| H40.42X3 | Glaucoma secondary to eye inflammation, left eye, severe stageCMS: Glaucoma secondary to eye inflam, left eye, severe stage | Can lead a claim | A | None |
| H40.42X4 | Glaucoma secondary to eye inflammation, left eye, indeterminate stageCMS: Glaucoma sec to eye inflam, left eye, indeterminate stage | Can lead a claim | A | None |
| H40.43 Glaucoma secondary to eye inflammation, bilateral | ||||
| H40.43X0 | Glaucoma secondary to eye inflammation, bilateral, stage unspecifiedCMS: Glaucoma secondary to eye inflam, bilateral, stage unsp | Can lead a claim | A | None |
| H40.43X1 | Glaucoma secondary to eye inflammation, bilateral, mild stageCMS: Glaucoma secondary to eye inflam, bilateral, mild stage | Can lead a claim | A | None |
| H40.43X2 | Glaucoma secondary to eye inflammation, bilateral, moderate stageCMS: Glaucoma secondary to eye inflam, bilateral, moderate stage | Can lead a claim | A | None |
| H40.43X3 | Glaucoma secondary to eye inflammation, bilateral, severe stageCMS: Glaucoma secondary to eye inflam, bilateral, severe stage | Can lead a claim | A | None |
| H40.43X4 | Glaucoma secondary to eye inflammation, bilateral, indeterminate stageCMS: Glaucoma secondary to eye inflam, bi, indeterminate stage | Can lead a claim | A | None |
| 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 unspecifiedCMS: Glaucoma secondary to oth eye disord, unsp eye, stage unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.50X1 | Glaucoma secondary to other eye disorders, unspecified eye, mild stageCMS: Glaucoma secondary to oth eye disord, unsp eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.50X2 | Glaucoma secondary to other eye disorders, unspecified eye, moderate stageCMS: Glaucoma sec to oth eye disord, unsp eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.50X3 | Glaucoma secondary to other eye disorders, unspecified eye, severe stageCMS: Glaucoma secondary to oth eye disord, unsp eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.50X4 | Glaucoma secondary to other eye disorders, unspecified eye, indeterminate stageCMS: Glaucoma sec to oth eye disord, unsp eye, indeterminate stg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.51 Glaucoma secondary to other eye disorders, right eye | ||||
| H40.51X0 | Glaucoma secondary to other eye disorders, right eye, stage unspecifiedCMS: Glaucoma secondary to oth eye disord, right eye, stage unsp | Can lead a claim | A | None |
| H40.51X1 | Glaucoma secondary to other eye disorders, right eye, mild stageCMS: Glaucoma secondary to oth eye disord, right eye, mild stage | Can lead a claim | A | None |
| H40.51X2 | Glaucoma secondary to other eye disorders, right eye, moderate stageCMS: Glaucoma secondary to oth eye disord, r eye, moderate stage | Can lead a claim | A | None |
| H40.51X3 | Glaucoma secondary to other eye disorders, right eye, severe stageCMS: Glaucoma secondary to oth eye disord, r eye, severe stage | Can lead a claim | A | None |
| H40.51X4 | Glaucoma secondary to other eye disorders, right eye, indeterminate stageCMS: Glaucoma sec to oth eye disord, r eye, indeterminate stage | Can lead a claim | A | None |
| H40.52 Glaucoma secondary to other eye disorders, left eye | ||||
| H40.52X0 | Glaucoma secondary to other eye disorders, left eye, stage unspecifiedCMS: Glaucoma secondary to oth eye disord, left eye, stage unsp | Can lead a claim | A | None |
| H40.52X1 | Glaucoma secondary to other eye disorders, left eye, mild stageCMS: Glaucoma secondary to oth eye disord, left eye, mild stage | Can lead a claim | A | None |
| H40.52X2 | Glaucoma secondary to other eye disorders, left eye, moderate stageCMS: Glaucoma sec to oth eye disord, left eye, moderate stage | Can lead a claim | A | None |
| H40.52X3 | Glaucoma secondary to other eye disorders, left eye, severe stageCMS: Glaucoma secondary to oth eye disord, left eye, severe stage | Can lead a claim | A | None |
| H40.52X4 | Glaucoma secondary to other eye disorders, left eye, indeterminate stageCMS: Glaucoma sec to oth eye disord, l eye, indeterminate stage | Can lead a claim | A | None |
| H40.53 Glaucoma secondary to other eye disorders, bilateral | ||||
| H40.53X0 | Glaucoma secondary to other eye disorders, bilateral, stage unspecifiedCMS: Glaucoma secondary to oth eye disorders, bi, stage unsp | Can lead a claim | A | None |
| H40.53X1 | Glaucoma secondary to other eye disorders, bilateral, mild stageCMS: Glaucoma secondary to oth eye disorders, bi, mild stage | Can lead a claim | A | None |
| H40.53X2 | Glaucoma secondary to other eye disorders, bilateral, moderate stageCMS: Glaucoma secondary to oth eye disorders, bi, moderate stage | Can lead a claim | A | None |
| H40.53X3 | Glaucoma secondary to other eye disorders, bilateral, severe stageCMS: Glaucoma secondary to oth eye disorders, bi, severe stage | Can lead a claim | A | None |
| H40.53X4 | Glaucoma secondary to other eye disorders, bilateral, indeterminate stageCMS: Glaucoma sec to oth eye disord, bi, indeterminate stage | Can lead a claim | A | None |
| H40.6 Glaucoma secondary to drugs | ||||
| H40.60 Glaucoma secondary to drugs, unspecified eye | ||||
| H40.60X0 | Glaucoma secondary to drugs, unspecified eye, stage unspecifiedCMS: Glaucoma secondary to drugs, unsp eye, stage unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.60X1 | Glaucoma secondary to drugs, unspecified eye, mild stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.60X2 | Glaucoma secondary to drugs, unspecified eye, moderate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.60X3 | Glaucoma secondary to drugs, unspecified eye, severe stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.60X4 | Glaucoma secondary to drugs, unspecified eye, indeterminate stageCMS: Glaucoma secondary to drugs, unsp eye, indeterminate stage | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.61 Glaucoma secondary to drugs, right eye | ||||
| H40.61X0 | Glaucoma secondary to drugs, right eye, stage unspecified | Can lead a claim | A | None |
| H40.61X1 | Glaucoma secondary to drugs, right eye, mild stage | Can lead a claim | A | None |
| H40.61X2 | Glaucoma secondary to drugs, right eye, moderate stage | Can lead a claim | A | None |
| H40.61X3 | Glaucoma secondary to drugs, right eye, severe stage | Can lead a claim | A | None |
| H40.61X4 | Glaucoma secondary to drugs, right eye, indeterminate stage | Can lead a claim | A | None |
| H40.62 Glaucoma secondary to drugs, left eye | ||||
| H40.62X0 | Glaucoma secondary to drugs, left eye, stage unspecified | Can lead a claim | A | None |
| H40.62X1 | Glaucoma secondary to drugs, left eye, mild stage | Can lead a claim | A | None |
| H40.62X2 | Glaucoma secondary to drugs, left eye, moderate stage | Can lead a claim | A | None |
| H40.62X3 | Glaucoma secondary to drugs, left eye, severe stage | Can lead a claim | A | None |
| H40.62X4 | Glaucoma secondary to drugs, left eye, indeterminate stage | Can lead a claim | A | None |
| H40.63 Glaucoma secondary to drugs, bilateral | ||||
| H40.63X0 | Glaucoma secondary to drugs, bilateral, stage unspecified | Can lead a claim | A | None |
| H40.63X1 | Glaucoma secondary to drugs, bilateral, mild stage | Can lead a claim | A | None |
| H40.63X2 | Glaucoma secondary to drugs, bilateral, moderate stage | Can lead a claim | A | None |
| H40.63X3 | Glaucoma secondary to drugs, bilateral, severe stage | Can lead a claim | A | None |
| H40.63X4 | Glaucoma secondary to drugs, bilateral, indeterminate stage | Can lead a claim | A | None |
| H40.8 Other glaucoma | ||||
| H40.81 Glaucoma with increased episcleral venous pressure | ||||
| H40.811 | Glaucoma with increased episcleral venous pressure, right eyeCMS: Glaucoma w increased episcleral venous pressure, right eye | Can lead a claim | A | None |
| H40.812 | Glaucoma with increased episcleral venous pressure, left eye | Can lead a claim | A | None |
| H40.813 | Glaucoma with increased episcleral venous pressure, bilateralCMS: Glaucoma w increased episcleral venous pressure, bilateral | Can lead a claim | A | None |
| H40.819 | Glaucoma with increased episcleral venous pressure, unspecified eyeCMS: Glaucoma with increased episcleral venous pressure, unsp eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.82 Hypersecretion glaucoma | ||||
| H40.821 | Hypersecretion glaucoma, right eye | Can lead a claim | A | None |
| H40.822 | Hypersecretion glaucoma, left eye | Can lead a claim | A | None |
| H40.823 | Hypersecretion glaucoma, bilateral | Can lead a claim | A | None |
| H40.829 | Hypersecretion glaucoma, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.83 Aqueous misdirection | ||||
| H40.831 | Aqueous misdirection, right eye | Can lead a claim | A | None |
| H40.832 | Aqueous misdirection, left eye | Can lead a claim | A | None |
| H40.833 | Aqueous misdirection, bilateral | Can lead a claim | A | None |
| H40.839 | Aqueous misdirection, unspecified eye | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.84 Neovascular secondary angle closure glaucoma | ||||
| H40.841 | Neovascular secondary angle closure glaucoma, right eye | Can lead a claim | A | None |
| H40.842 | Neovascular secondary angle closure glaucoma, left eye | Can lead a claim | A | None |
| H40.843 | Neovascular secondary angle closure glaucoma, bilateral | Can lead a claim | A | None |
| H40.849 | Neovascular secondary angle closure glaucoma, unspecified eyeCMS: Neovascular secondary angle closure glaucoma, unsp | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| H40.89 | Other specified glaucoma | Can lead a claim | A | None |
| H40.9 | Unspecified glaucoma | Can lead a claim | A | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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