All ICD10 Codes

M60.12

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Interstitial myositis, upper arm

Use a more specific code (3 billable)
M60.121Interstitial myositis, right upper armM60.122Interstitial myositis, left upper armM60.129Interstitial myositis, unspecified upper arm
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 M60-M63 NotesView M60 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M60-M63Disorders of muscles (M60-M63)
M60Myositis
M60.1Interstitial myositis
M60.12Interstitial myositis, upper armNot billable
M60.121Interstitial myositis, right upper armBillable
M60.122Interstitial myositis, left upper armBillable
M60.129Interstitial myositis, unspecified upper armBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M60.12:

blockM60-M63
Disorders of muscles (M60-M63)
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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