FY2016
Effective from
- First observed
Open angle with borderline findings, high risk
Category — select a more specific code
CDC/NCHS · FY2016For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2015-10-01
No recorded change since first observation
Effective from
Open angle with borderline findings, high risk
Category — select a more specific code
CDC/NCHS · FY2016| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | No tabular change |
| FY2019 | 2018-10-01 | No tabular change |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | No tabular change |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
Open angle, high risk
Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
H40.021Open angle with borderline findings, high risk, right eyeBillable / specificH40.022Open angle with borderline findings, high risk, left eyeBillable / specificH40.023Open angle with borderline findings, high risk, bilateralBillable / specificH40.029Open angle with borderline findings, high risk, unspecified eyeBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| H40.00 | Preglaucoma, unspecified | Category · further specificity required |
| H40.01 | Open angle with borderline findings, low risk | Category · further specificity required |
| H40.03 | Anatomical narrow angle | Category · further specificity required |
| H40.04 | Steroid responder | Category · further specificity required |
| H40.05 | Ocular hypertension | Category · further specificity required |
| H40.06 | Primary angle closure without glaucoma damage | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗