Effective from
- Inherited rules changed
Disorders of muscle in diseases classified elsewhere, ankle and foot
Category — select a more specific code
CDC/NCHS · FY2024For 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
Latest recorded change · FY2024
Effective from
Disorders of muscle in diseases classified elsewhere, ankle and foot
Category — select a more specific code
CDC/NCHS · FY2024| 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 | Inherited rules changed |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | Inherited rules changed |
| 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 |
The official Tabular List has no additional instructions at this code level.
Review the instructions inherited from its parent categories below. Inherited instructions ↓
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
M63.871Disorders of muscle in diseases classified elsewhere, right ankle and footBillable / specificM63.872Disorders of muscle in diseases classified elsewhere, left ankle and footBillable / specificM63.879Disorders of muscle in diseases classified elsewhere, unspecified ankle and footBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| M63.80 | Disorders of muscle in diseases classified elsewhere, unspecified site | Billable / specific |
| M63.81 | Disorders of muscle in diseases classified elsewhere, shoulder | Category · further specificity required |
| M63.82 | Disorders of muscle in diseases classified elsewhere, upper arm | Category · further specificity required |
| M63.83 | Disorders of muscle in diseases classified elsewhere, forearm | Category · further specificity required |
| M63.84 | Disorders of muscle in diseases classified elsewhere, hand | Category · further specificity required |
| M63.85 | Disorders of muscle in diseases classified elsewhere, thigh | Category · further specificity required |
| M63.86 | Disorders of muscle in diseases classified elsewhere, lower leg | Category · further specificity required |
| M63.88 | Disorders of muscle in diseases classified elsewhere, other site | Billable / specific |
| M63.89 | Disorders of muscle in diseases classified elsewhere, multiple sites | Billable / specific |
Official titles and instructions are preserved in their source language. Official sources ↗