I30

Classification

Category:Diseases of the circulatory system

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Coding Guidance

I30 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail.

Inclusion Terms

acute mediastinopericarditis
acute myopericarditis
acute pericardial effusion
acute pleuropericarditis
acute pneumopericarditis

Excludes 1

Excludes 2

certain conditions originating in the perinatal period

P04-P96

certain infectious and parasitic diseases

A00-B99

complications of pregnancy, childbirth and the puerperium

O00-O9A

congenital malformations, deformations, and chromosomal abnormalities

Q00-Q99

endocrine, nutritional and metabolic diseases

E00-E88

injury, poisoning and certain other consequences of external causes

S00-T88

neoplasms

C00-D49

symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

R00-R94

systemic connective tissue disorders

M30-M36

transient cerebral ischemic attacks and related syndromes

G45

More Specific Codes

I30.0

Acute nonspecific idiopathic pericarditis

I30.1

Infective pericarditis

I30.8

Other forms of acute pericarditis

I30.9

Acute pericarditis, unspecified

External Resources

2025 ICD-10 guidelines from CMS.gov