Effective from
- First observed
Fibrous dysplasia (monostotic), forearm
Category — select a more specific code
CDC/NCHS · FY2016fibrous dysplasia of jaw (M27.8)
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
Fibrous dysplasia (monostotic), forearm
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 |
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
fibrous dysplasia of jaw (M27.8)
Other entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| M85.00 | Fibrous dysplasia (monostotic), unspecified site | Billable / specific |
| M85.01 | Fibrous dysplasia (monostotic), shoulder | Category · further specificity required |
| M85.02 | Fibrous dysplasia (monostotic), upper arm | Category · further specificity required |
| M85.04 | Fibrous dysplasia (monostotic), hand | Category · further specificity required |
| M85.05 | Fibrous dysplasia (monostotic), thigh | Category · further specificity required |
| M85.06 | Fibrous dysplasia (monostotic), lower leg | Category · further specificity required |
| M85.07 | Fibrous dysplasia (monostotic), ankle and foot | Category · further specificity required |
| M85.08 | Fibrous dysplasia (monostotic), other site | Billable / specific |
| M85.09 | Fibrous dysplasia (monostotic), multiple sites | Billable / specific |
Official titles and instructions are preserved in their source language. Official sources ↗