FY2016
Effective from
- First observed
Disorders of optic chiasm
Category — select a more specific code
CDC/NCHS · FY2016underlying condition
For 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
Disorders of optic chiasm
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 |
underlying condition
Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
H47.41Disorders of optic chiasm in (due to) inflammatory disordersBillable / specificH47.42Disorders of optic chiasm in (due to) neoplasmBillable / specificH47.43Disorders of optic chiasm in (due to) vascular disordersBillable / specificH47.49Disorders of optic chiasm in (due to) other disordersBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| H47.0 | Disorders of optic nerve, not elsewhere classified | Category · further specificity required |
| H47.1 | Papilledema | Category · further specificity required |
| H47.2 | Optic atrophy | Category · further specificity required |
| H47.3 | Other disorders of optic disc | Category · further specificity required |
| H47.5 | Disorders of other visual pathways | Category · further specificity required |
| H47.6 | Disorders of visual cortex | Category · further specificity required |
| H47.9 | Unspecified disorder of visual pathways | Billable / specific |
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