Current

I00 — Rheumatic fever without heart involvement

Part of Chapter 9: Diseases of the circulatory system , block Acute rheumatic fever (I00-I02) .

Official Notes

Includes

arthritis, rheumatic, acute or subacute

Excludes1

rheumatic fever with heart involvement (I01.0 -I01.9)

Child Codes

I00 has no child codes in the FY 2027 release -- it is used on its own.

Referenced By

Official notes on these codes cite I00.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS