I01.0

Billable

Acute rheumatic pericarditis

I01.0 is the ICD-10-CM code for Acute rheumatic pericarditis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I01
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • Any condition in I00 with pericarditis
  • Rheumatic pericarditis (acute)

Excludes1 — not coded here

  • acute pericarditis not specified as rheumatic (I30.-)

Frequently asked questions

What is ICD-10 code I01.0?
I01.0 is the ICD-10-CM code for "Acute rheumatic pericarditis". It falls under I00-I99 Diseases of the circulatory system.
Is I01.0 a billable code?
Yes — I01.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from I01.0?
Excludes1 (not coded here): acute pericarditis not specified as rheumatic (I30.-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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