M79.18
✓ BillableMyalgia, other site
Diseases of the musculoskeletal system and connective tissue (M00-M99)
❌ Excludes1
inherited from M79.1Rules from parent category M79.1: Myalgia
- • fibromyalgia (M79.7)
- • myositis (M60.-)
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CodeM79.18
BillableYes
ParentM79.1
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes12 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)