All ICD10 Codes

M85.09

Billable
ChapterM00–M99
Ranksubcategory
Official Description

Fibrous dysplasia (monostotic), multiple sites

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).
General instructions are available for the parent sections:
View CH13 NotesView M85 NotesView M85.0 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M80-M85Disorders of bone density and structure (M80-M85)
M85Other disorders of bone density and structure
M85.0Fibrous dysplasia (monostotic)
M85.09Fibrous dysplasia (monostotic), multiple sitesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M85.09:

subcategoryM85.0
Fibrous dysplasia (monostotic)
View context instructions
categoryM85
Other disorders of bone density and structure
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 553
Bone Diseases and Arthropathies with MCC
DRG 554
Bone Diseases and Arthropathies without MCC

Cross Reference

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