I02.0

Rheumatic chorea with heart involvement

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 12 never code together

I02code

Excludes1

chorea NOS (G25.5)G25.5
Huntington's chorea (G10)G10

I00-I99chapter

Excludes2

certain conditions originating in the perinatal period (P04-P96)P04-P96
certain infectious and parasitic diseases (A00-B99)A00-B99
complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
neoplasms (C00-D49)C00-D49
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
systemic connective tissue disorders (M30-M36)M30-M36
transient cerebral ischemic attacks and related syndromes (G45.-)G45.-

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 3

I02code

Includes

Sydenham's chorea

I02.0code

Inclusion terms

Chorea NOS with heart involvement
Rheumatic chorea with heart involvement of any type classifiable under I01.-I01.-I01.-

Index entries leading here 11

Myocarditis (with arteriosclerosis)(chronic)(fibroid) (interstitial) (old) (progressive) (senile) I51.4
- active I40.9
  - rheumatic I01.2
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- rheumatic (chronic) (inactive) (with chorea) I09.0
  - active or acute I01.2
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- acute or subacute (interstitial) I40.9
  - rheumatic I01.2
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
Failure, failed
- ventricular I50.9
  - left I50.1
    - with rheumatic fever (conditions in I00)
      - active I01.8
        
        with chorea I02.0
    - rheumatic (chronic) (inactive) (with chorea) I09.81
      - active or acute I01.8
        
        with chorea I02.0
- heart (acute) (senile) (sudden) I50.9
  - congestive I50.9
    - rheumatic (chronic) (inactive) (with chorea) I09.81
      - active or acute I01.8
        
        with chorea I02.0
Disease, diseased — see also Syndrome
- heart (organic) I51.9
  - with
    - rheumatic fever (conditions in I00)
      - active I01.9
        
        with chorea I02.0
  - rheumatic (chronic) (inactive) (old) (quiescent) (with chorea) I09.9
    - active or acute I01.9
      - with chorea (acute) (rheumatic) (Sydenham's) I02.0
Degeneration, degenerative
- myocardial, myocardium (fatty) (hyaline) (senile) I51.5
  - with rheumatic fever (conditions in I00) I09.0
    - active, acute or subacute I01.2
      - with chorea I02.0
Insufficiency, insufficient
- myocardial, myocardium (with arteriosclerosis) I50.9
  - with
    - rheumatic fever (conditions in I00) I09.0
      - active, acute or subacute I01.2
        
        with chorea I02.0
- mitral (valve) I34.0
  - rheumatic I05.1
    - active or acute I01.1
      - with chorea, rheumatic (Sydenham's) I02.0
Stenosis, stenotic (cicatricial) — see also Stricture
- mitral (chronic) (inactive) (valve) I05.0
  - active or acute I01.1
    - with rheumatic or Sydenham's chorea I02.0
Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- aortic (heart) (nonrheumatic) (valve) I35.8
  - with
    - mitral disease I08.0
      - active or acute I01.1
        
        with chorea (acute) (rheumatic) (Sydenham's) I02.0
  - rheumatic I06.9
    - with mitral disease I08.0
      - active or acute I01.1
        
        with chorea (acute) (rheumatic) (Sydenham's) I02.0
    - active or acute I01.1
      - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) I05.9
  - with
    - aortic (valve) disease I08.0
      - active or acute I01.1
        
        with chorea (acute) (rheumatic) (Sydenham's) I02.0
  - active or acute I01.1
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- pulmonary (chronic) (heart) (valve) I37.8
  - rheumatic (chronic) (inactive) (with chorea) I09.89
    - active or acute I01.1
      - with chorea (acute) (rheumatic) (Sydenham's) I02.0
  - acute or subacute I33.9
    - rheumatic I01.1
      - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) I07.9
  - active or acute I01.1
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- rheumatic (chronic) (inactive) (with chorea) I09.1
  - active or acute (aortic) (mitral) (pulmonary) (tricuspid) I01.1
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- acute or subacute I33.9
  - rheumatic (aortic) (mitral) (pulmonary) (tricuspid) I01.1
    - with chorea (acute) (rheumatic) (Sydenham's) I02.0
Hypertrophy, hypertrophic
- cardiac (chronic) (idiopathic) I51.7
  - rheumatic (with chorea) I09.89
    - active or acute I01.8
      - with chorea I02.0
Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5
- with
  - heart involvement I02.0
    - active or acute (conditions in I01-) I02.0
    - rheumatic I02.9
      - with valvular disorder I02.0
- minor I02.9
  - with heart involvement I02.0
- rheumatic (chronic) I02.9
  - with heart involvement I02.0
Pericarditis (with decompensation) (with effusion) I31.9
- acute (hemorrhagic) (nonrheumatic) (Sicca) I30.9
  - rheumatic I01.0
    - with chorea (acute) (Sydenham's) I02.0
  - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- rheumatic (active) (acute) (with effusion) (with pneumonia) I01.0
  - with chorea (acute) (rheumatic) (Sydenham's) I02.0
Rheumatic (acute) (subacute)
- myocarditis (chronic) (inactive) (with chorea) I09.0
  - with chorea (acute) (rheumatic) (Sydenham's) I02.0
- pancarditis, acute I01.8
  - with chorea (acute (rheumatic) Sydenham's) I02.0
- pericarditis (active) (acute) (with effusion) (with pneumonia) I01.0
  - with chorea (acute) (rheumatic) (Sydenham's) I02.0

Alongside this code 1 same parent — I02

I02.9 Rheumatic chorea without heart involvement

Medications 1

4 Rheumatic Heart Disease drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable: yes
Code set: FY2026
Parent: I02
Block: I00-I02
Siblings: 1

Present FY2024–FY2027.