FY2016
Effective from
- First observed
Fibrous dysplasia (monostotic)
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)
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 |
fibrous dysplasia of jaw (M27.8)
Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
M85.00Fibrous dysplasia (monostotic), unspecified siteBillable / specificM85.01Fibrous dysplasia (monostotic), shoulderCategory · further specificity requiredM85.02Fibrous dysplasia (monostotic), upper armCategory · further specificity requiredM85.03Fibrous dysplasia (monostotic), forearmCategory · further specificity requiredM85.04Fibrous dysplasia (monostotic), handCategory · further specificity requiredM85.05Fibrous dysplasia (monostotic), thighCategory · further specificity requiredM85.06Fibrous dysplasia (monostotic), lower legCategory · further specificity requiredM85.07Fibrous dysplasia (monostotic), ankle and footCategory · further specificity requiredM85.08Fibrous dysplasia (monostotic), other siteBillable / specificM85.09Fibrous dysplasia (monostotic), multiple sitesBillable / specificOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| M85.1 | Skeletal fluorosis | Category · further specificity required |
| M85.2 | Hyperostosis of skull | Billable / specific |
| M85.3 | Osteitis condensans | Category · further specificity required |
| M85.4 | Solitary bone cyst | Category · further specificity required |
| M85.5 | Aneurysmal bone cyst | Category · further specificity required |
| M85.6 | Other cyst of bone | Category · further specificity required |
| M85.8 | Other specified disorders of bone density and structure | Category · further specificity required |
| M85.9 | Disorder of bone density and structure, unspecified | Billable / specific |
Official titles and instructions are preserved in their source language. Official sources ↗