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v1.0.0
ICD-10 Guide
ICD-10 CodesB19.0

B19.0

Viral hepatitis B with hepatic coma

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

Code Description

ICD-10 B19.0 is a billable code used to indicate a diagnosis of viral hepatitis b with hepatic coma.

Key Diagnostic Point:

Viral hepatitis B with hepatic coma is a severe manifestation of hepatitis B virus (HBV) infection, characterized by inflammation of the liver and the development of hepatic encephalopathy. Hepatic coma occurs when the liver fails to detoxify harmful substances, leading to a buildup of toxins in the bloodstream that affect brain function. Patients may present with confusion, altered consciousness, and coma. The condition can arise from acute or chronic hepatitis B infections, particularly in those with underlying liver disease. Transmission of HBV occurs primarily through contact with infectious body fluids, including blood, semen, and vaginal secretions. Chronic management involves antiviral therapy, monitoring liver function, and addressing complications such as cirrhosis or liver cancer. The prognosis can vary significantly based on the severity of liver damage and the timeliness of medical intervention.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Requires understanding of both acute and chronic hepatitis B management.
  • Involves knowledge of hepatic encephalopathy and its grading.
  • Documentation must clearly indicate the presence of hepatic coma.
  • Differentiation from other types of viral hepatitis is necessary.

Audit Risk Factors

  • Inadequate documentation of hepatic coma.
  • Failure to document the severity of liver disease.
  • Misclassification of the type of hepatitis.
  • Lack of supporting lab results for diagnosis.

Specialty Focus

Medical Specialties

Gastroenterology

Documentation Requirements

Detailed liver function tests, imaging studies, and clinical notes on mental status.

Common Clinical Scenarios

Management of acute hepatitis B cases with hepatic encephalopathy.

Billing Considerations

Ensure documentation reflects the severity of liver dysfunction and any interventions performed.

Infectious Disease

Documentation Requirements

History of HBV exposure, vaccination status, and treatment response.

Common Clinical Scenarios

Chronic HBV management and complications leading to hepatic coma.

Billing Considerations

Document any co-infections or complications that may affect treatment.

Coding Guidelines

Inclusion Criteria

Use B19.0 When
  • Follow the official ICD
  • CM coding guidelines for coding viral hepatitis, ensuring to capture the presence of hepatic coma
  • Include any relevant laboratory findings and clinical assessments that support the diagnosis

Exclusion Criteria

Do NOT use B19.0 When
No specific exclusions found.

Related CPT Codes

99223CPT Code

Initial hospital care, high complexity

Clinical Scenario

Used for inpatient management of patients with hepatic coma.

Documentation Requirements

Detailed history, examination, and medical decision-making.

Specialty Considerations

Gastroenterology specialists should document liver function tests and mental status assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

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

ICD-9 vs ICD-10

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

Reimbursement & Billing Impact

reimbursement for related services.

Resources

Clinical References

  • •
    CDC Hepatitis B Information

Coding & Billing References

  • •
    CDC Hepatitis B Information

Frequently Asked Questions

What are the primary symptoms of hepatic coma?

Symptoms include confusion, disorientation, drowsiness, and in severe cases, loss of consciousness. Patients may also exhibit signs of liver failure such as jaundice and ascites.