FY2022 · 04-01
Effective from
- Inherited rules changed
Paralytic calcification and ossification of muscle
Category — select a more specific code
CDC/NCHS · FY2022 · 04-01For 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
Paralytic calcification and ossification 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 | 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 | 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 |
Myositis ossificans associated with quadriplegia or paraplegia
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
M61.20Paralytic calcification and ossification of muscle, unspecified siteBillable / specificM61.21Paralytic calcification and ossification of muscle, shoulderCategory · further specificity requiredM61.22Paralytic calcification and ossification of muscle, upper armCategory · further specificity requiredM61.23Paralytic calcification and ossification of muscle, forearmCategory · further specificity requiredM61.24Paralytic calcification and ossification of muscle, handCategory · further specificity requiredM61.25Paralytic calcification and ossification of muscle, thighCategory · further specificity requiredM61.26Paralytic calcification and ossification of muscle, lower legCategory · further specificity requiredM61.27Paralytic calcification and ossification of muscle, ankle and footCategory · further specificity requiredM61.28Paralytic calcification and ossification of muscle, other siteBillable / specificM61.29Paralytic calcification and ossification of muscle, multiple sitesBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| M61.0 | Myositis ossificans traumatica | Category · further specificity required |
| M61.1 | Myositis ossificans progressiva | Category · further specificity required |
| M61.3 | Calcification and ossification of muscles associated with burns | Category · further specificity required |
| M61.4 | Other calcification of muscle | Category · further specificity required |
| M61.5 | Other ossification of muscle | Category · further specificity required |
| M61.9 | Calcification and ossification of muscle, unspecified | Billable / specific |
Official titles and instructions are preserved in their source language. Official sources ↗