I00Billable
Rheumatic fever without heart involvement
- Chapter
- 9. Diseases of the circulatory system
- Category
- I00
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code I00?
I00 is an ICD-10-CM diagnosis code for Rheumatic fever without heart involvement.
Is I00 a billable code?
Yes. I00 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I00 in?
I00 falls under Chapter 9: Diseases of the circulatory system.
When did I00 become effective?
I00 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.