M06.3
⚠ Non-billable (Header)Rheumatoid nodule
Diseases of the musculoskeletal system and connective tissue (M00-M99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for M06.3
Child Codes (10)
M06.30Rheumatoid nodule, unspecified siteM06.31Rheumatoid nodule, shoulderM06.32Rheumatoid nodule, elbowM06.33Rheumatoid nodule, wristM06.34Rheumatoid nodule, handM06.35Rheumatoid nodule, hipM06.36Rheumatoid nodule, kneeM06.37Rheumatoid nodule, ankle and footM06.38Rheumatoid nodule, vertebraeM06.39Rheumatoid nodule, multiple sites
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CodeM06.3
BillableNo — Header code
ParentM06
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes10
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)