All ICD10 Codes

M05.42

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Rheumatoid myopathy with rheumatoid arthritis of elbow

Use a more specific code (3 billable)
M05.421Rheumatoid myopathy with rheumatoid arthritis of right elbowM05.422Rheumatoid myopathy with rheumatoid arthritis of left elbowM05.429Rheumatoid myopathy with rheumatoid arthritis of unspecified elbow
Metadata & Insights
  • •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 NotesView M05 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14Inflammatory polyarthropathies (M05-M14)
M05Rheumatoid arthritis with rheumatoid factor
M05.4Rheumatoid myopathy with rheumatoid arthritis
M05.42Rheumatoid myopathy with rheumatoid arthritis of elbowNot billable
M05.421Rheumatoid myopathy with rheumatoid arthritis of right elbowBillable
M05.422Rheumatoid myopathy with rheumatoid arthritis of left elbowBillable
M05.429Rheumatoid myopathy with rheumatoid arthritis of unspecified elbowBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M05.42:

categoryM05
Rheumatoid arthritis with rheumatoid factor
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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