I02.0

Billable
ChapterI00–I99
Ranksubcategory
Official Description

Rheumatic chorea with heart involvement

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).

Instructional Notes

Includes
  • Chorea NOS with heart involvement
  • Rheumatic chorea with heart involvement of any type classifiable under I01.-
General instructions are available for the parent sections:
View CH9 NotesView I02 Notes

Clinical Hierarchy

CH9Diseases of the circulatory system (I00-I99)
I00-I02Acute rheumatic fever (I00-I02)
I02Rheumatic chorea
I02.0Rheumatic chorea with heart involvement

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I02.0:

categoryI02
Rheumatic chorea
View context instructions
chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to I02.0. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic)5 unique routes
minor
with heart involvement→I02.0
rheumatic (chronic)
with heart involvement→I02.0
with(3 variants)
heart involvement→I02.0(3 variants)
active or acute (conditions in I01-)→I02.0
rheumatic
with valvular disorder→I02.0
Degeneration, degenerative1 unique routes
myocardial, myocardium (fatty) (hyaline) (senile)
with rheumatic fever (conditions in I00)
active, acute or subacute
with chorea→I02.0
Disease, diseased2 unique routes
heart (organic)(2 variants)
rheumatic (chronic) (inactive) (old) (quiescent) (with chorea)
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
with
rheumatic fever (conditions in I00)
active
with chorea→I02.0
Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)10 unique routes
acute or subacute
rheumatic (aortic) (mitral) (pulmonary) (tricuspid)
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
aortic (heart) (nonrheumatic) (valve)(3 variants)
rheumatic(2 variants)
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
with mitral disease
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
with
mitral disease
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea)(2 variants)
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
with
aortic (valve) disease
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
pulmonary (chronic) (heart) (valve)(2 variants)
acute or subacute
rheumatic
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
rheumatic (chronic) (inactive) (with chorea)
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
rheumatic (chronic) (inactive) (with chorea)
active or acute (aortic) (mitral) (pulmonary) (tricuspid)
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea)
active or acute
with chorea (acute) (rheumatic) (Sydenham's)→I02.0
Failure, failed3 unique routes
heart (acute) (senile) (sudden)
congestive
rheumatic (chronic) (inactive) (with chorea)
active or acute
with chorea→I02.0
ventricular(2 variants)
left(2 variants)
rheumatic (chronic) (inactive) (with chorea)
active or acute
with chorea→I02.0
with rheumatic fever (conditions in I00)
active
with chorea→I02.0
Hypertrophy, hypertrophic1 unique routes
cardiac (chronic) (idiopathic)
rheumatic (with chorea)
active or acute
with chorea→I02.0
Insufficiency, insufficient2 unique routes
mitral (valve)
rheumatic
active or acute
with chorea, rheumatic (Sydenham's)→I02.0
myocardial, myocardium (with arteriosclerosis)
with
rheumatic fever (conditions in I00)
active, acute or subacute
with chorea→I02.0
Myocarditis (with arteriosclerosis)(chronic)(fibroid) (interstitial) (old) (progressive) (senile)1 unique routes
active
rheumatic
with chorea (acute) (rheumatic) (Sydenham's)→I02.0

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 314
Other Circulatory System Diagnoses with MCC
DRG 315
Other Circulatory System Diagnoses with CC
DRG 316
Other Circulatory System Diagnoses without CC/MCC

Cross Reference

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