ICD-10-CM Alphabetic Index · FY 2026 7 Entries

Polyserositis in the ICD-10-CM Index ICD-10-CM

The main term Polyserositis carries 7 index entries pointing to 5 ICD-10-CM codes. 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 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

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Default Code

Letter

7 of 7 shown

ICD-10-CM

Index Entries Under Polyserositis 7 entries · 5 codes

Polyserositis

due to pericarditis I31.1

pericardial I31.1

periodic, familial E85.0

tuberculous A19.9

acute A19.1

chronic A19.8

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Related Index Terms

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

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.