ICD-10-CM Alphabetic Index · FY 2027 16 Entries
Rheumatism in the ICD-10-CM Index ICD-10-CM
The main term Rheumatism (articular) (neuralgic) (nonarticular) carries 16 index entries pointing to 13 ICD-10-CM codes. The default entry is M79.0, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
16
Index Entries
13
Codes Referenced
M79.0
Default Code
R
Letter
16 of 16 shown
ICD-10-CM
Index Entries Under Rheumatism 16 entries · 13 codes
Rheumatism (articular) (neuralgic) (nonarticular) M79.0
gout see Arthritis, rheumatoid
intercostal, meaning Tietze's disease M94.0
palindromic (any site) M12.30
ankle M12.37 Non-billable
elbow M12.32 Non-billable
foot joint M12.37 Non-billable
hand joint M12.34 Non-billable
hip M12.35 Non-billable
knee M12.36 Non-billable
multiple site M12.39
shoulder M12.31 Non-billable
specified joint NEC M12.38
vertebrae M12.38
wrist M12.33 Non-billable
sciatic M54.4 Non-billable
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
