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ICD-10-CM Current in FY 2027

I30.9

Acute pericarditis, unspecified

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where I30.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. I30 Parent Acute pericarditis
  2. I30.9 This code Acute pericarditis, unspecified

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

acute mediastinopericarditis

Inherited from I30 — Acute pericarditis

Includes

acute myopericarditis

Inherited from I30 — Acute pericarditis

Includes

acute pericardial effusion

Inherited from I30 — Acute pericarditis

Includes

acute pleuropericarditis

Inherited from I30 — Acute pericarditis

Includes

acute pneumopericarditis

Inherited from I30 — Acute pericarditis

Excludes1

Dressler's syndrome ( I24.1 )

Inherited from I30 — Acute pericarditis

Excludes1

rheumatic pericarditis (acute) ( I01.0 )

Inherited from I30 — Acute pericarditis

Excludes1

viral pericarditis due to Coxsackie virus ( B33.23 )

Inherited from I30 — Acute pericarditis

Version History

How I30.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Acute pericarditis, unspecified

  2. FY 2026 Effective

    Unchanged

    Acute pericarditis, unspecified

Related Codes

Other codes under I30

Codes whose official notes reference I30.9

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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