ICD-10-CM › M00-M99 › M80-M85 › M85 Other disorders of bone density... › M85.0
M85.0
Fibrous dysplasia (monostotic)
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 10 more specific codes instead:
- M85.00 Fibrous dysplasia (monostotic), unspecified site
- M85.01 Fibrous dysplasia (monostotic), shoulder (also a header)
- M85.02 Fibrous dysplasia (monostotic), upper arm (also a header)
- M85.03 Fibrous dysplasia (monostotic), forearm (also a header)
- M85.04 Fibrous dysplasia (monostotic), hand (also a header)
- M85.05 Fibrous dysplasia (monostotic), thigh (also a header)
- M85.06 Fibrous dysplasia (monostotic), lower leg (also a header)
- M85.07 Fibrous dysplasia (monostotic), ankle and foot (also a header)
- M85.08 Fibrous dysplasia (monostotic), other site
- M85.09 Fibrous dysplasia (monostotic), multiple sites
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Fibrous dysplasia (monostotic)
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from M85 Other disorders of bone density and structure
Excludes1 - never coded here
- osteogenesis imperfecta (Q78.0)
- osteopetrosis (Q78.2)
- osteopoikilosis (Q78.8)
- polyostotic fibrous dysplasia (Q78.1)
Codes in the same group
| Code | Description | Status |
|---|---|---|
| M85.1 | Skeletal fluorosis | Not billable |
| M85.2 | Hyperostosis of skull | Valid |
| M85.3 | Osteitis condensans | Not billable |
| M85.4 | Solitary bone cyst | Not billable |
| M85.5 | Aneurysmal bone cyst | Not billable |
| M85.6 | Other cyst of bone | Not billable |
| M85.8 | Other specified disorders of bone density and structure | Not billable |
| M85.9 | Disorder of bone density and structure, unspecified | Valid |