M06.4

Billable
ChapterM00–M99
Ranksubcategory
Official Description

Inflammatory polyarthropathy

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

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • polyarthritis NOS (M13.0)
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14Inflammatory polyarthropathies (M05-M14)
M06Other rheumatoid arthritis
M06.4Inflammatory polyarthropathyBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M06.4:

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:

Cross Reference

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