All ICD10 Codes

M31.2

Billable
ChapterM00–M99
Ranksubcategory
Official Description

Lethal midline granuloma

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •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 M30-M36 Notes

Clinical Hierarchy

CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M30-M36Systemic connective tissue disorders (M30-M36)
M31Other necrotizing vasculopathies
M31.2Lethal midline granuloma

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M31.2:

blockM30-M36
Systemic connective tissue disorders (M30-M36)
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 M31.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

4 raw paths
Granuloma4 unique routes
gangraenescens→M31.2
lethal midline (faciale(e))→M31.2
malignant (facial(e))→M31.2
midline (lethal)→M31.2

MS-DRG Classification

2026 v43.1

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

DRG 542
Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy with MCC
DRG 543
Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy with CC
DRG 544
Pathological Fractures and Musculoskeletal and Connective Tissue Malignancy without CC/MCC

Cross Reference

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