Effective from
- Inherited rules changed
Other specified disorders of muscle
Category — select a more specific code
CDC/NCHS · FY2022 · 04-01nontraumatic hematoma of muscle (M79.81)
nontraumatic hematoma of muscle (M79.81)
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
Latest recorded change · FY2022 · 04-01
Effective from
Other specified disorders of muscle
Category — select a more specific code
CDC/NCHS · FY2022 · 04-01| 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 | Inherited rules changed |
| 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 | 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 |
nontraumatic hematoma of muscle (M79.81)
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
nontraumatic hematoma of muscle (M79.81)
M62.81Muscle weakness (generalized)Billable / specificM62.82RhabdomyolysisBillable / specificM62.83Muscle spasmCategory · further specificity requiredM62.84SarcopeniaBillable / specificM62.85Dysfunction of the multifidus muscles, lumbar regionBillable / specificM62.89Other specified disorders of muscleBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| M62.0 | Separation of muscle (nontraumatic) | Category · further specificity required |
| M62.1 | Other rupture of muscle (nontraumatic) | Category · further specificity required |
| M62.2 | Nontraumatic ischemic infarction of muscle | Category · further specificity required |
| M62.3 | Immobility syndrome (paraplegic) | Billable / specific |
| M62.4 | Contracture of muscle | Category · further specificity required |
| M62.5 | Muscle wasting and atrophy, not elsewhere classified | Category · further specificity required |
| M62.9 | Disorder of muscle, unspecified | Billable / specific |
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