M89.8

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Other specified disorders of bone

Use a more specific code (0 billable, 1 non-billable)
Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

Instructional Notes

Includes
  • Infantile cortical hyperostoses
  • Post-traumatic subperiosteal ossification
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M86-M90Other osteopathies (M86-M90)
M89Other disorders of bone
M89.8Other specified disorders of boneNot billable
M89.8XOther specified disorders of boneSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M89.8:

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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