Effective from
- First observed
Unspecified acute conjunctivitis
Category — select a more specific code
CDC/NCHS · FY2016ophthalmia neonatorum NOS (P39.1)
keratoconjunctivitis (H16.2-)
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
Unspecified acute conjunctivitis
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 |
ophthalmia neonatorum NOS (P39.1)
Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
keratoconjunctivitis (H16.2-)
Other entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| H10.0 | Mucopurulent conjunctivitis | Category · further specificity required |
| H10.1 | Acute atopic conjunctivitis | Category · further specificity required |
| H10.2 | Other acute conjunctivitis | Category · further specificity required |
| H10.4 | Chronic conjunctivitis | Category · further specificity required |
| H10.5 | Blepharoconjunctivitis | Category · further specificity required |
| H10.8 | Other conjunctivitis | Category · further specificity required |
| H10.9 | Unspecified conjunctivitis | Billable / specific |
Official titles and instructions are preserved in their source language. Official sources ↗