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v1.0.0
ICD-10 Guide
ICD-10 CodesI02.0

I02.0

Billable

Rheumatic chorea with heart involvement

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I02.0 is a billable code used to indicate a diagnosis of rheumatic chorea with heart involvement.

Key Diagnostic Point:

Rheumatic chorea with heart involvement is a neurological disorder that occurs as a complication of rheumatic fever, which is a sequela of streptococcal throat infection. Clinically, it is characterized by involuntary, rapid, and irregular movements, primarily affecting the face, hands, and feet. The condition can also lead to significant cardiovascular complications, including rheumatic heart disease, which may manifest as valvular heart disease, particularly affecting the mitral and aortic valves. The disease progression can vary, with some patients experiencing acute symptoms that resolve over time, while others may develop chronic heart issues. Diagnostic considerations include a thorough clinical evaluation, history of streptococcal infection, and neurological assessment, often supported by laboratory tests such as throat cultures and serological tests for streptococcal antibodies. An echocardiogram may be necessary to assess heart involvement and function.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires a comprehensive evaluation of neurological and cardiac symptoms.
  • Treatment complexity: Involves multidisciplinary management including cardiology and neurology.
  • Documentation requirements: Detailed clinical documentation is essential to support the diagnosis and treatment.
  • Coding specificity: Requires precise coding to differentiate from other rheumatic conditions.

Audit Risk Factors

  • Common coding errors: Misclassification of chorea types or failure to document heart involvement.
  • Documentation gaps: Incomplete patient history or lack of supporting diagnostic tests.
  • Billing challenges: Potential denials if documentation does not clearly establish the link between rheumatic fever and chorea.

Specialty Focus

Medical Specialties

Neurology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Cardiology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Rheumatic chorea with heart involvement significantly impacts patient quality of life and can lead to long-term health complications. It is crucial for population health as it often affects children and young adults, leading to increased healthcare utilization due to hospitalizations and ongoing management of cardiac issues. Understanding the epidemiology of rheumatic fever and its sequelae is vital for public health initiatives aimed at prevention and early intervention.

ICD-9 vs ICD-10

Rheumatic chorea with heart involvement significantly impacts patient quality of life and can lead to long-term health complications. It is crucial for population health as it often affects children and young adults, leading to increased healthcare utilization due to hospitalizations and ongoing management of cardiac issues. Understanding the epidemiology of rheumatic fever and its sequelae is vital for public health initiatives aimed at prevention and early intervention.

Reimbursement & Billing Impact

Reimbursement may be affected by the completeness of the clinical picture presented in the medical record. Common denials may arise from insufficient documentation linking the chorea to rheumatic heart disease. It is essential to ensure that all relevant tests and evaluations are documented, and that the medical necessity for treatments is clearly established. Best practices include using specific modifiers when applicable and ensuring that the coding aligns with the documented clinical findings.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I02.0?

I02.0 specifically covers rheumatic chorea that is associated with heart involvement due to rheumatic fever. This includes the neurological symptoms of chorea and the cardiovascular complications such as valvular heart disease.

When should I02.0 be used instead of related codes?

I02.0 should be used when there is clear evidence of rheumatic chorea accompanied by cardiac involvement. If chorea occurs without heart complications, I02.1 should be selected instead.

What documentation supports I02.0?

Documentation should include a detailed patient history of rheumatic fever, neurological assessments indicating chorea, and cardiac evaluations such as echocardiograms that confirm heart involvement.