I02 ICD-10-CM Code: Rheumatic chorea
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
I02Rheumatic chorea
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where I02 sits
- 1
Chapter 9
Diseases of the circulatory system (I00-I99)
- 2
Section
Acute rheumatic fever (I00-I02)
- 3
Category I02
Rheumatic chorea
- 4
Code I02
Rheumatic chorea
More specific choices
Codes under I02
I02 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for I02.
Code first
No “code first” instruction is listed for I02.
Use additional code
No “use additional code” instruction is listed for I02.
Excludes1
Conditions that should not be reported together with this code.
- chorea NOS (G25.5)
- Huntington's chorea (G10)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for I02.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code I02 mean?
I02 is the FY 2027 U.S. ICD-10-CM code for “Rheumatic chorea.”
Is I02 a billable or specific ICD-10-CM code?
No. I02 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is I02 located in ICD-10-CM?
I02 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Acute rheumatic fever (I00-I02) (I00–I02), under category I02, Rheumatic chorea.
What coding notes are listed for I02?
No inclusion terms are listed for I02 in this reference record. No code-first instruction is listed. Excludes1 notes: chorea NOS (G25.5); Huntington's chorea (G10). No Excludes2 note is listed.
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