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v1.0.0
ICD-10 Guide
ICD-10 CodesB57.1

B57.1

Chagas disease with heart involvement

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 B57.1 is a billable code used to indicate a diagnosis of chagas disease with heart involvement.

Key Diagnostic Point:

Chagas disease, caused by the protozoan parasite Trypanosoma cruzi, is endemic to parts of Latin America and is transmitted primarily through triatomine bugs. The disease can manifest in two phases: acute and chronic. The acute phase is often asymptomatic or presents with mild symptoms, while the chronic phase can lead to severe complications, particularly affecting the heart and gastrointestinal system. Heart involvement in Chagas disease is characterized by cardiomyopathy, arrhythmias, and heart failure, which can develop years after the initial infection. Patients may present with symptoms such as palpitations, fatigue, and syncope. Diagnosis is typically made through serological tests, and echocardiography may be used to assess cardiac function. Treatment options include antiparasitic medications like benznidazole or nifurtimox, which are most effective during the acute phase. In chronic cases with heart involvement, management focuses on symptomatic treatment, including the use of beta-blockers, ACE inhibitors, and diuretics to manage heart failure and arrhythmias. Regular follow-up is essential to monitor cardiac function and adjust treatment as necessary.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between acute and chronic phases of Chagas disease
  • Identifying specific cardiac manifestations and their severity
  • Understanding the geographic prevalence and risk factors for transmission
  • Navigating treatment protocols that vary based on disease phase

Audit Risk Factors

  • Inadequate documentation of cardiac symptoms or complications
  • Failure to specify the phase of Chagas disease
  • Misclassification of the disease as a non-specific cardiomyopathy
  • Lack of follow-up documentation for chronic management

Specialty Focus

Medical Specialties

Infectious Disease

Documentation Requirements

Detailed history of exposure, serological test results, and clinical findings related to Chagas disease.

Common Clinical Scenarios

Diagnosis and management of acute Chagas disease, monitoring chronic cases for cardiac involvement.

Billing Considerations

Awareness of endemic areas and potential for co-infections.

Cardiology

Documentation Requirements

Echocardiogram results, arrhythmia documentation, and treatment plans for heart failure.

Common Clinical Scenarios

Management of Chagas cardiomyopathy, arrhythmias, and heart failure symptoms.

Billing Considerations

Need for collaboration with infectious disease specialists for comprehensive care.

Coding Guidelines

Inclusion Criteria

Use B57.1 When
  • Follow ICD
  • CM guidelines for coding infectious diseases, ensuring accurate documentation of the disease phase and associated complications
  • Include any relevant co
  • morbidities that may affect treatment and prognosis

Exclusion Criteria

Do NOT use B57.1 When
No specific exclusions found.

Related CPT Codes

93306CPT Code

Echocardiography, transthoracic, real-time with interpretation

Clinical Scenario

Used to assess cardiac function in patients with Chagas disease.

Documentation Requirements

Echocardiogram results must be documented in the patient's record.

Specialty Considerations

Cardiology specialists should ensure comprehensive reporting of findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of Chagas disease, enabling better tracking of cases and outcomes. The detailed coding structure helps in understanding the disease's impact on cardiac health.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of Chagas disease, enabling better tracking of cases and outcomes. The detailed coding structure helps in understanding the disease's impact on cardiac health.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of Chagas disease, enabling better tracking of cases and outcomes. The detailed coding structure helps in understanding the disease's impact on cardiac health.

Resources

Clinical References

  • •
    CDC Chagas Disease Information

Coding & Billing References

  • •
    CDC Chagas Disease Information

Frequently Asked Questions

What are the common symptoms of Chagas disease with heart involvement?

Common symptoms include palpitations, fatigue, syncope, and signs of heart failure such as shortness of breath and edema.