I30.9Billable

Acute pericarditis, unspecified

Chapter
9. Diseases of the circulatory system
Category
I30
Effective date
October 1, 2026

Related codes in category I30

I30Acute pericarditisI30.0Acute nonspecific idiopathic pericarditisYesI30.1Infective pericarditisYesI30.8Other forms of acute pericarditisYes

Frequently asked questions

What is ICD-10 code I30.9?

I30.9 is an ICD-10-CM diagnosis code for Acute pericarditis, unspecified.

Is I30.9 a billable code?

Yes. I30.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I30.9 in?

I30.9 falls under Chapter 9: Diseases of the circulatory system.

When did I30.9 become effective?

I30.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I30.9?

I30.9 belongs to category I30, which includes 4 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.