M85.37

Non-Billable

ChapterM00–M99

Ranksubcategory

Official Description

Osteitis condensans, ankle and foot

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).

General instructions are available for the parent sections:

View CH13 Notes View M85 Notes

Clinical Hierarchy

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

M85.3Osteitis condensans

M85.37Osteitis condensans, ankle and foot

M85.371Osteitis condensans, right ankle and foot

M85.372Osteitis condensans, left ankle and foot

M85.379Osteitis condensans, unspecified ankle and foot

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M85.37:

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

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to M85.37. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Osteitis3 unique routes

condensans(3 variants)

ankle→M85.37

foot→M85.37

toe→M85.37

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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Find surgical and procedural codes related to Osteitis condensans, ankle and foot.

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