All ICD10 Codes

M89.5

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Osteolysis

Use a more specific code (3 billable, 7 non-billable)
M89.50Osteolysis, unspecified siteM89.51Osteolysis, shoulderhas subcodesM89.52Osteolysis, upper armhas subcodesM89.53Osteolysis, forearmhas subcodesM89.54Osteolysis, handhas subcodesM89.55Osteolysis, thighhas subcodesM89.56Osteolysis, lower leghas subcodesM89.57Osteolysis, ankle and foothas subcodesM89.58Osteolysis, other siteM89.59Osteolysis, multiple sites
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • periprosthetic osteolysis of internal prosthetic joint (T84.05-)
Use Additional Code
  • code to identify major osseous defect, if applicable (M89.7-)
General instructions are available for the parent sections:
View CH13 NotesView M86-M90 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M86-M90Other osteopathies (M86-M90)
M89Other disorders of bone
M89.5OsteolysisNot billable
M89.50Osteolysis, unspecified siteBillable
M89.51Osteolysis, shoulderSubcodes
M89.52Osteolysis, upper armSubcodes
M89.53Osteolysis, forearmSubcodes
M89.54Osteolysis, handSubcodes
M89.55Osteolysis, thighSubcodes
M89.56Osteolysis, lower legSubcodes
M89.57Osteolysis, ankle and footSubcodes
M89.58Osteolysis, other siteBillable
M89.59Osteolysis, multiple sitesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M89.5:

blockM86-M90
Other osteopathies (M86-M90)
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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