ICD-10-CM Alphabetic Index · FY 2027 9 Entries

Monoarthritis in the ICD-10-CM Index ICD-10-CM

The main term Monoarthritis carries 9 index entries pointing to 8 ICD-10-CM codes. The default entry is M13.10, 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

Index Entries

Codes Referenced

M13.10

Default Code

Letter

9 of 9 shown

ICD-10-CM

Index Entries Under Monoarthritis 9 entries · 8 codes

Monoarthritis M13.10

ankle M13.17 Non-billable

elbow M13.12 Non-billable

foot joint M13.17 Non-billable

hand joint M13.14 Non-billable

hip M13.15 Non-billable

knee M13.16 Non-billable

shoulder M13.11 Non-billable

wrist M13.13 Non-billable

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Related Index Terms

All index terms starting with M Index to Diseases and Injuries ICD-10-CM Code Lookup

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.