MedCodeSearch
ICD-10-CM Current in FY 2027

M85.059

Fibrous dysplasia (monostotic), unspecified thigh

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where M85.059 sits in the official hierarchy. Each level is the code it is classified under.

  1. M85 Other disorders of bone density and structure
  2. M85.0 Fibrous dysplasia (monostotic)
  3. M85.05 Parent Fibrous dysplasia (monostotic), thigh
  4. M85.059 This code Fibrous dysplasia (monostotic), unspecified thigh

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

osteogenesis imperfecta ( Q78.0 )

Inherited from M85 — Other disorders of bone density and structure

Excludes1

osteopetrosis ( Q78.2 )

Inherited from M85 — Other disorders of bone density and structure

Excludes1

osteopoikilosis ( Q78.8 )

Inherited from M85 — Other disorders of bone density and structure

Excludes1

polyostotic fibrous dysplasia ( Q78.1 )

Inherited from M85 — Other disorders of bone density and structure

Excludes2

fibrous dysplasia of jaw ( M27.8 )

Inherited from M85.0 — Fibrous dysplasia (monostotic)

Version History

How M85.059 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Fibrous dysplasia (monostotic), unspecified thigh

  2. FY 2026 Effective

    Unchanged

    Fibrous dysplasia (monostotic), unspecified thigh

Related Codes

Other codes under M85.05

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.