ICD-10-CM Alphabetic Index · FY 2027 8 Entries
Polyarthritis in the ICD-10-CM Index ICD-10-CM
The main term Polyarthritis, polyarthropathy carries 8 index entries pointing to 5 ICD-10-CM codes. The default entry is M13.0, 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
8
Index Entries
5
Codes Referenced
M13.0
Default Code
P
Letter
8 of 8 shown
ICD-10-CM
Index Entries Under Polyarthritis 8 entries · 5 codes
Polyarthritis, polyarthropathy M13.0
due to or associated with other specified conditions see Arthritis
epidemic (Australian) (with exanthema) B33.1
infective see Arthritis, pyogenic or pyemic
inflammatory M06.4
juvenile (chronic) (seronegative) M08.3
migratory M13.8 Non-billable
rheumatic, acute see Fever, rheumatic
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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.
