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Hepatitis B Virus Infection C0019163

Published: July 22, 2026Updated: August 20, 2026

A liver infection caused by hepatitis B virus, ranging from mild to chronic. It can lead to serious liver damage over time.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
K76.9
ICD-11
DA00.0
Body system
hepatobiliary
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue

(hepatobiliary)

Generalized symptoms

(hepatobiliary)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Loss of appetite

(hepatobiliary)

Dark urine

(hepatobiliary)

Joint pain (arthralgia)

(hepatobiliary)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Antiviral Therapy

Nucleos(t)ide analogues that suppress hepatitis B virus replication and reduce viral load. Treatment aims to achieve biochemical remission and prevent progression to cirrhosis or hepatocellular carcinoma.

medication
2

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Hepatitis B Monitoring

Regular assessment of viral load, liver function tests, and liver imaging to evaluate treatment response and disease progression. Includes hepatocellular carcinoma surveillance with imaging.

monitoring

Additional treatment options

Hepatoprotective Lifestyle

Avoidance of alcohol, hepatotoxic medications, and maintain healthy weight. These measures reduce additional liver stress and support overall liver function during antiviral treatment.

lifestyle

Liver Support Supplements

Adjunctive use of certain supplements such as vitamin E or silymarin under physician guidance. Not primary treatment but may provide supportive antioxidant effects.

complementary

Liver Biopsy or FibroScan

Diagnostic procedures to assess liver fibrosis stage and inflammatory activity. Helps determine treatment urgency and monitor disease progression over time.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Hepatitis B Virus Infection C0019163?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Lok AS, McMahon BJ, Brown RS Jr, et al. Antiviral therapy in chronic hepatitis B virus infection: an AALSD-IDSA recommendation. Hepatology. 2022.

guideline2022
2

Terrault NA, Lok AS, McMahon BJ, et al. Update on prevention, diagnosis, and treatment of chronic hepatitis B. Clin Gastroenterol Hepatol. 2021.

review2021
3

Zou X, Zhu MY, Yu DM, et al. Serum hepatitis B virus DNA and surface antigen levels compared with treatment outcomes in nucleos(t)ide analog-treated patients. J Viral Hepat. 2020.

meta_analysis2020
4

Feld JJ, Chan HL, Weden MM, et al. Safety and efficacy of besifovir in treatment-naive patients with chronic hepatitis B. Hepatology. 2023.

clinical_trial2023

Medication Comparisons

Compare medications used to treat Hepatitis B Virus Infection C0019163. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy