ICD-10 · PDGM grouping
H40-H42 — Glaucoma
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
OASIS-E2 v1.00.0 · ingested 2026-04-26
Codes in range
253
No clinical group
61
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
192 of the 253 codes in H40-H42 group to MMTA - Other. A further 61 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in H40-H42
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| H40001 | Preglaucoma, unspecified, right eye | A | Accepted |
| H40002 | Preglaucoma, unspecified, left eye | A | Accepted |
| H40003 | Preglaucoma, unspecified, bilateral | A | Accepted |
| H40009 | Preglaucoma, unspecified, unspecified eye | None | Cannot group |
| H40011 | Open angle with borderline findings, low risk, right eye | A | Accepted |
| H40012 | Open angle with borderline findings, low risk, left eye | A | Accepted |
| H40013 | Open angle with borderline findings, low risk, bilateral | A | Accepted |
| H40019 | Open angle with borderline findings, low risk, unsp eye | None | Cannot group |
| H40021 | Open angle with borderline findings, high risk, right eye | A | Accepted |
| H40022 | Open angle with borderline findings, high risk, left eye | A | Accepted |
| H40023 | Open angle with borderline findings, high risk, bilateral | A | Accepted |
| H40029 | Open angle with borderline findings, high risk, unsp eye | None | Cannot group |
| H40031 | Anatomical narrow angle, right eye | A | Accepted |
| H40032 | Anatomical narrow angle, left eye | A | Accepted |
| H40033 | Anatomical narrow angle, bilateral | A | Accepted |
| H40039 | Anatomical narrow angle, unspecified eye | None | Cannot group |
| H40041 | Steroid responder, right eye | A | Accepted |
| H40042 | Steroid responder, left eye | A | Accepted |
| H40043 | Steroid responder, bilateral | A | Accepted |
| H40049 | Steroid responder, unspecified eye | None | Cannot group |
| H40051 | Ocular hypertension, right eye | A | Accepted |
| H40052 | Ocular hypertension, left eye | A | Accepted |
| H40053 | Ocular hypertension, bilateral | A | Accepted |
| H40059 | Ocular hypertension, unspecified eye | None | Cannot group |
| H40061 | Primary angle closure without glaucoma damage, right eye | A | Accepted |
| H40062 | Primary angle closure without glaucoma damage, left eye | A | Accepted |
| H40063 | Primary angle closure without glaucoma damage, bilateral | A | Accepted |
| H40069 | Primary angle closure without glaucoma damage, unsp eye | None | Cannot group |
| H4010X0 | Unspecified open-angle glaucoma, stage unspecified | A | Accepted |
| H4010X1 | Unspecified open-angle glaucoma, mild stage | A | Accepted |
| H4010X2 | Unspecified open-angle glaucoma, moderate stage | A | Accepted |
| H4010X3 | Unspecified open-angle glaucoma, severe stage | A | Accepted |
| H4010X4 | Unspecified open-angle glaucoma, indeterminate stage | A | Accepted |
| H401110 | Primary open-angle glaucoma, right eye, stage unspecified | A | Accepted |
| H401111 | Primary open-angle glaucoma, right eye, mild stage | A | Accepted |
| H401112 | Primary open-angle glaucoma, right eye, moderate stage | A | Accepted |
| H401113 | Primary open-angle glaucoma, right eye, severe stage | A | Accepted |
| H401114 | Primary open-angle glaucoma, right eye, indeterminate stage | A | Accepted |
| H401120 | Primary open-angle glaucoma, left eye, stage unspecified | A | Accepted |
| H401121 | Primary open-angle glaucoma, left eye, mild stage | A | Accepted |
| H401122 | Primary open-angle glaucoma, left eye, moderate stage | A | Accepted |
| H401123 | Primary open-angle glaucoma, left eye, severe stage | A | Accepted |
| H401124 | Primary open-angle glaucoma, left eye, indeterminate stage | A | Accepted |
| H401130 | Primary open-angle glaucoma, bilateral, stage unspecified | A | Accepted |
| H401131 | Primary open-angle glaucoma, bilateral, mild stage | A | Accepted |
| H401132 | Primary open-angle glaucoma, bilateral, moderate stage | A | Accepted |
| H401133 | Primary open-angle glaucoma, bilateral, severe stage | A | Accepted |
| H401134 | Primary open-angle glaucoma, bilateral, indeterminate stage | A | Accepted |
| H401190 | Primary open-angle glaucoma, unsp, stage unspecified | None | Cannot group |
| H401191 | Primary open-angle glaucoma, unspecified eye, mild stage | None | Cannot group |
| H401192 | Primary open-angle glaucoma, unspecified eye, moderate stage | None | Cannot group |
| H401193 | Primary open-angle glaucoma, unspecified eye, severe stage | None | Cannot group |
| H401194 | Primary open-angle glaucoma, unsp, indeterminate stage | None | Cannot group |
| H401210 | Low-tension glaucoma, right eye, stage unspecified | A | Accepted |
| H401211 | Low-tension glaucoma, right eye, mild stage | A | Accepted |
| H401212 | Low-tension glaucoma, right eye, moderate stage | A | Accepted |
| H401213 | Low-tension glaucoma, right eye, severe stage | A | Accepted |
| H401214 | Low-tension glaucoma, right eye, indeterminate stage | A | Accepted |
| H401220 | Low-tension glaucoma, left eye, stage unspecified | A | Accepted |
| H401221 | Low-tension glaucoma, left eye, mild stage | A | Accepted |
| H401222 | Low-tension glaucoma, left eye, moderate stage | A | Accepted |
| H401223 | Low-tension glaucoma, left eye, severe stage | A | Accepted |
| H401224 | Low-tension glaucoma, left eye, indeterminate stage | A | Accepted |
| H401230 | Low-tension glaucoma, bilateral, stage unspecified | A | Accepted |
| H401231 | Low-tension glaucoma, bilateral, mild stage | A | Accepted |
| H401232 | Low-tension glaucoma, bilateral, moderate stage | A | Accepted |
| H401233 | Low-tension glaucoma, bilateral, severe stage | A | Accepted |
| H401234 | Low-tension glaucoma, bilateral, indeterminate stage | A | Accepted |
| H401290 | Low-tension glaucoma, unspecified eye, stage unspecified | None | Cannot group |
| H401291 | Low-tension glaucoma, unspecified eye, mild stage | None | Cannot group |
| H401292 | Low-tension glaucoma, unspecified eye, moderate stage | None | Cannot group |
| H401293 | Low-tension glaucoma, unspecified eye, severe stage | None | Cannot group |
| H401294 | Low-tension glaucoma, unspecified eye, indeterminate stage | None | Cannot group |
| H401310 | Pigmentary glaucoma, right eye, stage unspecified | A | Accepted |
| H401311 | Pigmentary glaucoma, right eye, mild stage | A | Accepted |
| H401312 | Pigmentary glaucoma, right eye, moderate stage | A | Accepted |
| H401313 | Pigmentary glaucoma, right eye, severe stage | A | Accepted |
| H401314 | Pigmentary glaucoma, right eye, indeterminate stage | A | Accepted |
| H401320 | Pigmentary glaucoma, left eye, stage unspecified | A | Accepted |
| H401321 | Pigmentary glaucoma, left eye, mild stage | A | Accepted |
| H401322 | Pigmentary glaucoma, left eye, moderate stage | A | Accepted |
| H401323 | Pigmentary glaucoma, left eye, severe stage | A | Accepted |
| H401324 | Pigmentary glaucoma, left eye, indeterminate stage | A | Accepted |
| H401330 | Pigmentary glaucoma, bilateral, stage unspecified | A | Accepted |
| H401331 | Pigmentary glaucoma, bilateral, mild stage | A | Accepted |
| H401332 | Pigmentary glaucoma, bilateral, moderate stage | A | Accepted |
| H401333 | Pigmentary glaucoma, bilateral, severe stage | A | Accepted |
| H401334 | Pigmentary glaucoma, bilateral, indeterminate stage | A | Accepted |
| H401390 | Pigmentary glaucoma, unspecified eye, stage unspecified | None | Cannot group |
| H401391 | Pigmentary glaucoma, unspecified eye, mild stage | None | Cannot group |
| H401392 | Pigmentary glaucoma, unspecified eye, moderate stage | None | Cannot group |
| H401393 | Pigmentary glaucoma, unspecified eye, severe stage | None | Cannot group |
| H401394 | Pigmentary glaucoma, unspecified eye, indeterminate stage | None | Cannot group |
| H401410 | Capslr glaucoma w/pseudxf lens, right eye, stage unsp | A | Accepted |
| H401411 | Capslr glaucoma w/pseudxf lens, right eye, mild stage | A | Accepted |
| H401412 | Capslr glaucoma w/pseudxf lens, right eye, moderate stage | A | Accepted |
| H401413 | Capslr glaucoma w/pseudxf lens, right eye, severe stage | A | Accepted |
| H401414 | Capslr glaucoma w/pseudxf lens, r eye, indeterminate stage | A | Accepted |
| H401420 | Capslr glaucoma w/pseudxf lens, left eye, stage unsp | A | Accepted |
| H401421 | Capslr glaucoma w/pseudxf lens, left eye, mild stage | A | Accepted |
| H401422 | Capslr glaucoma w/pseudxf lens, left eye, moderate stage | A | Accepted |
| H401423 | Capslr glaucoma w/pseudxf lens, left eye, severe stage | A | Accepted |
| H401424 | Capslr glaucoma w/pseudxf lens, l eye, indeterminate stage | A | Accepted |
| H401430 | Capslr glaucoma w/pseudxf lens, bilateral, stage unsp | A | Accepted |
| H401431 | Capslr glaucoma w/pseudxf lens, bilateral, mild stage | A | Accepted |
| H401432 | Capslr glaucoma w/pseudxf lens, bilateral, moderate stage | A | Accepted |
| H401433 | Capslr glaucoma w/pseudxf lens, bilateral, severe stage | A | Accepted |
| H401434 | Capslr glaucoma w/pseudxf lens, bi, indeterminate stage | A | Accepted |
| H401490 | Capslr glaucoma w/pseudxf lens, unsp eye, stage unsp | None | Cannot group |
| H401491 | Capslr glaucoma w/pseudxf lens, unsp eye, mild stage | None | Cannot group |
| H401492 | Capslr glaucoma w/pseudxf lens, unsp eye, moderate stage | None | Cannot group |
| H401493 | Capslr glaucoma w/pseudxf lens, unsp eye, severe stage | None | Cannot group |
| H401494 | Capslr glaucoma w/pseudxf lens, unsp eye, indeterminate stg | None | Cannot group |
| H40151 | Residual stage of open-angle glaucoma, right eye | A | Accepted |
| H40152 | Residual stage of open-angle glaucoma, left eye | A | Accepted |
| H40153 | Residual stage of open-angle glaucoma, bilateral | A | Accepted |
| H40159 | Residual stage of open-angle glaucoma, unspecified eye | None | Cannot group |
| H4020X0 | Unsp primary angle-closure glaucoma, stage unspecified | A | Accepted |
| H4020X1 | Unspecified primary angle-closure glaucoma, mild stage | A | Accepted |
| H4020X2 | Unspecified primary angle-closure glaucoma, moderate stage | A | Accepted |
| H4020X3 | Unspecified primary angle-closure glaucoma, severe stage | A | Accepted |
| H4020X4 | Unsp primary angle-closure glaucoma, indeterminate stage | A | Accepted |
| H40211 | Acute angle-closure glaucoma, right eye | A | Accepted |
| H40212 | Acute angle-closure glaucoma, left eye | A | Accepted |
| H40213 | Acute angle-closure glaucoma, bilateral | A | Accepted |
| H40219 | Acute angle-closure glaucoma, unspecified eye | None | Too unspecified |
| H402210 | Chronic angle-closure glaucoma, right eye, stage unspecified | A | Accepted |
| H402211 | Chronic angle-closure glaucoma, right eye, mild stage | A | Accepted |
| H402212 | Chronic angle-closure glaucoma, right eye, moderate stage | A | Accepted |
| H402213 | Chronic angle-closure glaucoma, right eye, severe stage | A | Accepted |
| H402214 | Chronic angle-closure glaucoma, r eye, indeterminate stage | A | Accepted |
| H402220 | Chronic angle-closure glaucoma, left eye, stage unspecified | A | Accepted |
| H402221 | Chronic angle-closure glaucoma, left eye, mild stage | A | Accepted |
| H402222 | Chronic angle-closure glaucoma, left eye, moderate stage | A | Accepted |
| H402223 | Chronic angle-closure glaucoma, left eye, severe stage | A | Accepted |
| H402224 | Chronic angle-closure glaucoma, l eye, indeterminate stage | A | Accepted |
| H402230 | Chronic angle-closure glaucoma, bilateral, stage unspecified | A | Accepted |
| H402231 | Chronic angle-closure glaucoma, bilateral, mild stage | A | Accepted |
| H402232 | Chronic angle-closure glaucoma, bilateral, moderate stage | A | Accepted |
| H402233 | Chronic angle-closure glaucoma, bilateral, severe stage | A | Accepted |
| H402234 | Chronic angle-closure glaucoma, bi, indeterminate stage | A | Accepted |
| H402290 | Chronic angle-closure glaucoma, unsp eye, stage unspecified | None | Cannot group |
| H402291 | Chronic angle-closure glaucoma, unspecified eye, mild stage | None | Cannot group |
| H402292 | Chronic angle-closure glaucoma, unsp eye, moderate stage | None | Cannot group |
| H402293 | Chronic angle-closure glaucoma, unsp eye, severe stage | None | Cannot group |
| H402294 | Chr angle-closure glaucoma, unsp eye, indeterminate stage | None | Cannot group |
| H40231 | Intermittent angle-closure glaucoma, right eye | A | Accepted |
| H40232 | Intermittent angle-closure glaucoma, left eye | A | Accepted |
| H40233 | Intermittent angle-closure glaucoma, bilateral | A | Accepted |
| H40239 | Intermittent angle-closure glaucoma, unspecified eye | None | Cannot group |
| H40241 | Residual stage of angle-closure glaucoma, right eye | A | Accepted |
| H40242 | Residual stage of angle-closure glaucoma, left eye | A | Accepted |
| H40243 | Residual stage of angle-closure glaucoma, bilateral | A | Accepted |
| H40249 | Residual stage of angle-closure glaucoma, unspecified eye | None | Cannot group |
| H4030X0 | Glaucoma secondary to eye trauma, unsp eye, stage unsp | None | Cannot group |
| H4030X1 | Glaucoma secondary to eye trauma, unsp eye, mild stage | None | Cannot group |
| H4030X2 | Glaucoma secondary to eye trauma, unsp eye, moderate stage | None | Cannot group |
| H4030X3 | Glaucoma secondary to eye trauma, unsp eye, severe stage | None | Cannot group |
| H4030X4 | Glaucoma sec to eye trauma, unsp eye, indeterminate stage | None | Cannot group |
| H4031X0 | Glaucoma secondary to eye trauma, right eye, stage unsp | A | Accepted |
| H4031X1 | Glaucoma secondary to eye trauma, right eye, mild stage | A | Accepted |
| H4031X2 | Glaucoma secondary to eye trauma, right eye, moderate stage | A | Accepted |
| H4031X3 | Glaucoma secondary to eye trauma, right eye, severe stage | A | Accepted |
| H4031X4 | Glaucoma secondary to eye trauma, r eye, indeterminate stage | A | Accepted |
| H4032X0 | Glaucoma secondary to eye trauma, left eye, stage unsp | A | Accepted |
| H4032X1 | Glaucoma secondary to eye trauma, left eye, mild stage | A | Accepted |
| H4032X2 | Glaucoma secondary to eye trauma, left eye, moderate stage | A | Accepted |
| H4032X3 | Glaucoma secondary to eye trauma, left eye, severe stage | A | Accepted |
| H4032X4 | Glaucoma sec to eye trauma, left eye, indeterminate stage | A | Accepted |
| H4033X0 | Glaucoma secondary to eye trauma, bilateral, stage unsp | A | Accepted |
| H4033X1 | Glaucoma secondary to eye trauma, bilateral, mild stage | A | Accepted |
| H4033X2 | Glaucoma secondary to eye trauma, bilateral, moderate stage | A | Accepted |
| H4033X3 | Glaucoma secondary to eye trauma, bilateral, severe stage | A | Accepted |
| H4033X4 | Glaucoma secondary to eye trauma, bi, indeterminate stage | A | Accepted |
| H4040X0 | Glaucoma secondary to eye inflammation, unsp eye, stage unsp | None | Cannot group |
| H4040X1 | Glaucoma secondary to eye inflammation, unsp eye, mild stage | None | Cannot group |
| H4040X2 | Glaucoma secondary to eye inflam, unsp eye, moderate stage | None | Cannot group |
| H4040X3 | Glaucoma secondary to eye inflam, unsp eye, severe stage | None | Cannot group |
| H4040X4 | Glaucoma sec to eye inflam, unsp eye, indeterminate stage | None | Cannot group |
| H4041X0 | Glaucoma secondary to eye inflam, right eye, stage unsp | A | Accepted |
| H4041X1 | Glaucoma secondary to eye inflam, right eye, mild stage | A | Accepted |
| H4041X2 | Glaucoma secondary to eye inflam, right eye, moderate stage | A | Accepted |
| H4041X3 | Glaucoma secondary to eye inflam, right eye, severe stage | A | Accepted |
| H4041X4 | Glaucoma secondary to eye inflam, r eye, indeterminate stage | A | Accepted |
| H4042X0 | Glaucoma secondary to eye inflammation, left eye, stage unsp | A | Accepted |
| H4042X1 | Glaucoma secondary to eye inflammation, left eye, mild stage | A | Accepted |
| H4042X2 | Glaucoma secondary to eye inflam, left eye, moderate stage | A | Accepted |
| H4042X3 | Glaucoma secondary to eye inflam, left eye, severe stage | A | Accepted |
| H4042X4 | Glaucoma sec to eye inflam, left eye, indeterminate stage | A | Accepted |
| H4043X0 | Glaucoma secondary to eye inflam, bilateral, stage unsp | A | Accepted |
| H4043X1 | Glaucoma secondary to eye inflam, bilateral, mild stage | A | Accepted |
| H4043X2 | Glaucoma secondary to eye inflam, bilateral, moderate stage | A | Accepted |
| H4043X3 | Glaucoma secondary to eye inflam, bilateral, severe stage | A | Accepted |
| H4043X4 | Glaucoma secondary to eye inflam, bi, indeterminate stage | A | Accepted |
| H4050X0 | Glaucoma secondary to oth eye disord, unsp eye, stage unsp | None | Cannot group |
| H4050X1 | Glaucoma secondary to oth eye disord, unsp eye, mild stage | None | Cannot group |
| H4050X2 | Glaucoma sec to oth eye disord, unsp eye, moderate stage | None | Cannot group |
| H4050X3 | Glaucoma secondary to oth eye disord, unsp eye, severe stage | None | Cannot group |
| H4050X4 | Glaucoma sec to oth eye disord, unsp eye, indeterminate stg | None | Cannot group |
| H4051X0 | Glaucoma secondary to oth eye disord, right eye, stage unsp | A | Accepted |
| H4051X1 | Glaucoma secondary to oth eye disord, right eye, mild stage | A | Accepted |
| H4051X2 | Glaucoma secondary to oth eye disord, r eye, moderate stage | A | Accepted |
| H4051X3 | Glaucoma secondary to oth eye disord, r eye, severe stage | A | Accepted |
| H4051X4 | Glaucoma sec to oth eye disord, r eye, indeterminate stage | A | Accepted |
| H4052X0 | Glaucoma secondary to oth eye disord, left eye, stage unsp | A | Accepted |
| H4052X1 | Glaucoma secondary to oth eye disord, left eye, mild stage | A | Accepted |
| H4052X2 | Glaucoma sec to oth eye disord, left eye, moderate stage | A | Accepted |
| H4052X3 | Glaucoma secondary to oth eye disord, left eye, severe stage | A | Accepted |
| H4052X4 | Glaucoma sec to oth eye disord, l eye, indeterminate stage | A | Accepted |
| H4053X0 | Glaucoma secondary to oth eye disorders, bi, stage unsp | A | Accepted |
| H4053X1 | Glaucoma secondary to oth eye disorders, bi, mild stage | A | Accepted |
| H4053X2 | Glaucoma secondary to oth eye disorders, bi, moderate stage | A | Accepted |
| H4053X3 | Glaucoma secondary to oth eye disorders, bi, severe stage | A | Accepted |
| H4053X4 | Glaucoma sec to oth eye disord, bi, indeterminate stage | A | Accepted |
| H4060X0 | Glaucoma secondary to drugs, unsp eye, stage unspecified | None | Cannot group |
| H4060X1 | Glaucoma secondary to drugs, unspecified eye, mild stage | None | Cannot group |
| H4060X2 | Glaucoma secondary to drugs, unspecified eye, moderate stage | None | Cannot group |
| H4060X3 | Glaucoma secondary to drugs, unspecified eye, severe stage | None | Cannot group |
| H4060X4 | Glaucoma secondary to drugs, unsp eye, indeterminate stage | None | Cannot group |
| H4061X0 | Glaucoma secondary to drugs, right eye, stage unspecified | A | Accepted |
| H4061X1 | Glaucoma secondary to drugs, right eye, mild stage | A | Accepted |
| H4061X2 | Glaucoma secondary to drugs, right eye, moderate stage | A | Accepted |
| H4061X3 | Glaucoma secondary to drugs, right eye, severe stage | A | Accepted |
| H4061X4 | Glaucoma secondary to drugs, right eye, indeterminate stage | A | Accepted |
| H4062X0 | Glaucoma secondary to drugs, left eye, stage unspecified | A | Accepted |
| H4062X1 | Glaucoma secondary to drugs, left eye, mild stage | A | Accepted |
| H4062X2 | Glaucoma secondary to drugs, left eye, moderate stage | A | Accepted |
| H4062X3 | Glaucoma secondary to drugs, left eye, severe stage | A | Accepted |
| H4062X4 | Glaucoma secondary to drugs, left eye, indeterminate stage | A | Accepted |
| H4063X0 | Glaucoma secondary to drugs, bilateral, stage unspecified | A | Accepted |
| H4063X1 | Glaucoma secondary to drugs, bilateral, mild stage | A | Accepted |
| H4063X2 | Glaucoma secondary to drugs, bilateral, moderate stage | A | Accepted |
| H4063X3 | Glaucoma secondary to drugs, bilateral, severe stage | A | Accepted |
| H4063X4 | Glaucoma secondary to drugs, bilateral, indeterminate stage | A | Accepted |
| H40811 | Glaucoma w increased episcleral venous pressure, right eye | A | Accepted |
| H40812 | Glaucoma with increased episcleral venous pressure, left eye | A | Accepted |
| H40813 | Glaucoma w increased episcleral venous pressure, bilateral | A | Accepted |
| H40819 | Glaucoma with increased episcleral venous pressure, unsp eye | None | Cannot group |
| H40821 | Hypersecretion glaucoma, right eye | A | Accepted |
| H40822 | Hypersecretion glaucoma, left eye | A | Accepted |
| H40823 | Hypersecretion glaucoma, bilateral | A | Accepted |
| H40829 | Hypersecretion glaucoma, unspecified eye | None | Cannot group |
| H40831 | Aqueous misdirection, right eye | A | Accepted |
| H40832 | Aqueous misdirection, left eye | A | Accepted |
| H40833 | Aqueous misdirection, bilateral | A | Accepted |
| H40839 | Aqueous misdirection, unspecified eye | None | Cannot group |
| H40841 | Neovascular secondary angle closure glaucoma, right eye | A | Accepted |
| H40842 | Neovascular secondary angle closure glaucoma, left eye | A | Accepted |
| H40843 | Neovascular secondary angle closure glaucoma, bilateral | A | Accepted |
| H40849 | Neovascular secondary angle closure glaucoma, unsp | None | Cannot group |
| H4089 | Other specified glaucoma | A | Accepted |
| H409 | Unspecified glaucoma | A | Accepted |
| H42 | Glaucoma in diseases classified elsewhere | None | Cannot group |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. 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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