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v1.0.0
ICD-10 Guide
ICD-10 CodesB19.2

B19.2

Viral hepatitis C with hepatic coma

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

Code Description

ICD-10 B19.2 is a billable code used to indicate a diagnosis of viral hepatitis c with hepatic coma.

Key Diagnostic Point:

Viral hepatitis C is a liver infection caused by the hepatitis C virus (HCV), which can lead to chronic liver disease and serious complications, including hepatic coma. Hepatic coma, or hepatic encephalopathy, occurs when the liver fails to remove toxins from the blood, leading to a decline in brain function. This condition is often a result of severe liver damage due to chronic hepatitis C infection. Transmission of HCV primarily occurs through blood-to-blood contact, including sharing needles, receiving contaminated blood products, and less commonly through sexual contact. Chronic management of hepatitis C involves antiviral therapy aimed at eradicating the virus, monitoring liver function, and managing complications. Patients may require regular liver function tests, imaging studies, and possibly liver biopsy to assess the extent of liver damage. Complications of chronic hepatitis C include cirrhosis, liver cancer, and hepatic coma, necessitating a multidisciplinary approach to care, including hepatology, infectious disease, and supportive care.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Requires understanding of both viral hepatitis and hepatic encephalopathy.
  • Need for accurate documentation of liver function tests and clinical status.
  • Differentiation from other types of hepatitis and liver diseases.
  • Potential for multiple co-morbid conditions affecting coding.

Audit Risk Factors

  • Inadequate documentation of hepatic coma severity.
  • Failure to document the underlying cause of liver disease.
  • Misclassification of hepatitis type.
  • Inconsistent reporting of liver function tests.

Specialty Focus

Medical Specialties

Hepatology

Documentation Requirements

Detailed liver function tests, imaging results, and treatment plans.

Common Clinical Scenarios

Management of chronic hepatitis C, monitoring for liver complications.

Billing Considerations

Ensure documentation reflects the severity of liver disease and any encephalopathy symptoms.

Infectious Disease

Documentation Requirements

History of HCV infection, treatment history, and response to therapy.

Common Clinical Scenarios

Initiation of antiviral therapy and management of co-infections.

Billing Considerations

Document any co-morbid infections that may complicate hepatitis C management.

Coding Guidelines

Inclusion Criteria

Use B19.2 When
  • Follow official ICD
  • CM coding guidelines for coding hepatitis C and associated complications
  • Ensure accurate documentation of the patient's clinical status and any relevant lab results

Exclusion Criteria

Do NOT use B19.2 When
  • Exclude other types of hepatitis unless specified

Related CPT Codes

86803CPT Code

HCV antibody test

Clinical Scenario

Used to confirm diagnosis of hepatitis C.

Documentation Requirements

Document the reason for testing and results.

Specialty Considerations

Ensure proper linkage to the diagnosis of hepatitis C.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of hepatitis C and its complications, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of hepatitis C and its complications, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

Resources

Clinical References

  • •
    CDC Hepatitis C Information

Coding & Billing References

  • •
    CDC Hepatitis C Information

Frequently Asked Questions

What is the primary cause of hepatic coma in patients with hepatitis C?

Hepatic coma in patients with hepatitis C is primarily caused by the liver's inability to detoxify the blood, leading to the accumulation of toxins such as ammonia, often due to severe liver damage or cirrhosis.