All ICD10 Codes

M87.9

Billable
ChapterM00–M99
Ranksubcategory
Official Description

Osteonecrosis, unspecified

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

Instructional Notes

Includes
  • Necrosis of bone NOS
General instructions are available for the parent sections:
View CH13 NotesView M86-M90 NotesView M87 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M86-M90Other osteopathies (M86-M90)
M87Osteonecrosis
M87.9Osteonecrosis, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M87.9:

categoryM87
Osteonecrosis
View context instructions
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 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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