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ICD-10 Coding for Hepatitis C(B18.2, B17.10, Z11.59)

Complete ICD-10-CM coding and documentation guide for Hepatitis C. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

HCVHep C

Related ICD-10 Code Ranges

Complete code families applicable to Hepatitis C

B15-B19Primary Range

Viral hepatitis

This range includes all types of viral hepatitis, with specific codes for hepatitis C.

Encounter for screening for infectious and parasitic diseases

Includes codes for screening for hepatitis C.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
B18.2Chronic viral hepatitis CUse when chronic hepatitis C is confirmed with lab tests.
  • HCV RNA positive for more than 6 months
  • Elevated ALT levels
B17.10Acute hepatitis CUse for acute cases with recent onset of symptoms.
  • Positive IgM anti-HCV
  • Symptoms present for less than 6 months
Z11.59Encounter for screening for other viral diseasesUse for routine screening encounters.
  • Asymptomatic patient with risk factors

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for chronic hepatitis C

Essential facts and insights about Hepatitis C

The ICD-10 code for chronic hepatitis C is B18.2, used when HCV RNA is positive for over 6 months.

Primary ICD-10-CM Codes for hepatitis c

Chronic viral hepatitis C
Billable Code

Decision Criteria

clinical Criteria

  • HCV RNA positive for more than 6 months

documentation Criteria

  • Document chronicity and any liver complications

Applicable To

  • Chronic hepatitis C

Excludes

Clinical Validation Requirements

  • HCV RNA positive for more than 6 months
  • Elevated ALT levels

Code-Specific Risks

  • Incorrectly coding as acute hepatitis C

Coding Notes

  • Ensure chronicity is documented with lab results.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Unspecified cirrhosis of liver

K74.60
Use when cirrhosis is present due to chronic hepatitis C.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Acute hepatitis C

B17.10
Use B17.10 for acute cases with symptoms lasting less than 6 months.

Chronic viral hepatitis C

B18.2
Use B18.2 for chronic cases with symptoms lasting more than 6 months.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Hepatitis C to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code B18.2.

Impact

Clinical: Misclassification of hepatitis C status, Regulatory: Non-compliance with coding standards, Financial: Potential for denied claims

Mitigation Strategy

Ensure lab results are included in documentation, Verify chronicity before coding

Impact

Reimbursement: Incorrect reimbursement due to misclassification, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate patient records

Mitigation Strategy

Ensure chronicity is confirmed with lab results before using B18.2.

Impact

Risk of audit if chronicity is not properly documented.

Mitigation Strategy

Ensure all lab results confirming chronicity are included in patient records.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Hepatitis C, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Hepatitis C

Use these documentation templates to ensure complete and accurate documentation for Hepatitis C. These templates include all required elements for proper coding and billing.

Chronic hepatitis C management

Specialty: Hepatology

Required Elements

  • Chronicity confirmation
  • Current treatment regimen
  • Complications

Examples: Poor vs. Good Documentation

Poor Documentation Example
Hepatitis C managed
Good Documentation Example
Chronic hepatitis C (B18.2) with compensated cirrhosis (K74.60), HCV genotype 1a confirmed by PCR, FibroScan 16.8 kPa, current treatment with glecaprevir/pibrentasvir.
Explanation
The good example specifies the type, genotype, and treatment, providing a complete clinical picture.

Need help with ICD-10 coding for Hepatitis C? Ask your questions below.

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