Effective from
- First observed
Other specified arthritis
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
Other specified arthritis
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 |
Allergic arthritis
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Disorders affecting predominantly peripheral (limb) joints
M13.80Other specified arthritis, unspecified siteBillable / specificM13.81Other specified arthritis, shoulderCategory · further specificity requiredM13.82Other specified arthritis, elbowCategory · further specificity requiredM13.83Other specified arthritis, wristCategory · further specificity requiredM13.84Other specified arthritis, handCategory · further specificity requiredM13.85Other specified arthritis, hipCategory · further specificity requiredM13.86Other specified arthritis, kneeCategory · further specificity requiredM13.87Other specified arthritis, ankle and footCategory · further specificity requiredM13.88Other specified arthritis, other siteBillable / specificM13.89Other specified arthritis, multiple sitesBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| M13.0 | Polyarthritis, unspecified | Billable / specific |
| M13.1 | Monoarthritis, not elsewhere classified | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗