ICD-10-CM Section H40-H42
Glaucoma
- H40 Glaucoma NON-BILLABLE
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- H40.00 Preglaucoma, unspecified NON-BILLABLE
- H40.01 Open angle with borderline findings, low risk NON-BILLABLE
- H40.02 Open angle with borderline findings, high risk NON-BILLABLE
- H40.03 Anatomical narrow angle NON-BILLABLE
- H40.04 Steroid responder NON-BILLABLE
- H40.05 Ocular hypertension NON-BILLABLE
- H40.06 Primary angle closure without glaucoma damage NON-BILLABLE
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- H40.10 Unspecified open-angle glaucoma BILLABLE
- H40.11 Primary open-angle glaucoma BILLABLE
- H40.12 Low-tension glaucoma NON-BILLABLE
- H40.13 Pigmentary glaucoma NON-BILLABLE
- H40.14 Capsular glaucoma with pseudoexfoliation of lens NON-BILLABLE
- H40.15 Residual stage of open-angle glaucoma NON-BILLABLE
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- H40.20 Unspecified primary angle-closure glaucoma BILLABLE
- H40.21 Acute angle-closure glaucoma NON-BILLABLE
- H40.22 Chronic angle-closure glaucoma NON-BILLABLE
- H40.23 Intermittent angle-closure glaucoma NON-BILLABLE
- H40.24 Residual stage of angle-closure glaucoma NON-BILLABLE
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- H40.81 Glaucoma with increased episcleral venous pressure NON-BILLABLE
- H40.82 Hypersecretion glaucoma NON-BILLABLE
- H40.83 Aqueous misdirection NON-BILLABLE
- H40.89 Other specified glaucoma BILLABLE
- BILLABLE H40.9 Unspecified glaucoma
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Coding Notes for Section H40-H42
- Section Notes:
- Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
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Section Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Certain conditions originating in the perinatal period - instead, use Section P04-P96
- Certain infectious and parasitic diseases - instead, use Section A00-B99
- Complications of pregnancy, childbirth and the puerperium - instead, use Section O00-O9A
- Congenital malformations, deformations, and chromosomal abnormalities - instead, use Section Q00-Q99
- Diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-) - instead, use code E09.3-
- Endocrine, nutritional and metabolic diseases - instead, use Section E00-E88
- Injury (trauma) of eye and orbit - instead, use code S05.-
- Injury, poisoning and certain other consequences of external causes - instead, use Section S00-T88
- Neoplasms - instead, use Section C00-D49
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified - instead, use Section R00-R94
- Syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71) - instead, use code A50.01