M00.121

Billable
ChapterM00–M99
Ranksubcategory
Official Description

Pneumococcal arthritis, right elbow

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 M00 Notes

Clinical Hierarchy

CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M00-M02Infectious arthropathies (M00-M02)
M00Pyogenic arthritis
M00.1Pneumococcal arthritis and polyarthritis
M00.12Pneumococcal arthritis, elbow
M00.121Pneumococcal arthritis, right elbow

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M00.121:

categoryM00
Pyogenic arthritis
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 548
Septic Arthritis with MCC
DRG 549
Septic Arthritis with CC
DRG 550
Septic Arthritis without CC/MCC

Cross Reference

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