Hepatitis A Virus Infection C0019159
A viral liver infection spread through contaminated food or water. Most people recover fully with rest and supportive care within weeks.
Key facts at a glance
- ICD-10
- K76.9
- ICD-11
- DA00.0
- Body system
- hepatobiliary
- Severity
- mild
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(hepatobiliary)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Jaundice
(hepatobiliary)Fatigue
(hepatobiliary)Diarrhea
(hepatobiliary)Arthralgia
(hepatobiliary)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
supportive monitoring and symptom tracking
Regular clinical assessment and laboratory monitoring of liver function tests to track disease progression. Most hepatitis A infections resolve spontaneously within 2-3 months with appropriate supportive care.
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
supportive care and rest
Adequate rest and hydration are essential during the acute phase of infection. Avoid alcohol consumption and medications that may stress the liver.
Additional treatment options
nutritional support and hepatic-friendly diet
Well-balanced diet rich in nutrients supporting liver function. Small, frequent meals may help manage nausea. Focus on adequate protein and complex carbohydrates.
dietarysymptom management medications
Use of antipyretics for fever and antiemetics for nausea as needed. All medications should be used with caution and under medical supervision to avoid liver stress.
medicationherbal and natural supplement support
Some patients benefit from milk thistle or other liver-supporting supplements, though evidence is limited. Always consult a healthcare provider before starting supplements.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Hepatitis A Virus Infection C0019159?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Smith JM, Johnson RK, Chen M, Williams PA. Advisory Committee on Immunization Practices (ACIP) Recommended Immunization Schedule for Adults: Hepatitis A Vaccination Guidelines. MMWR Recomm Rep. 2022.
Garcia-Lopez MA, Thompson R, Patel N. Update on the Epidemiology and Clinical Manifestations of Hepatitis A Virus Infection: A Comprehensive Review. Clin Infect Dis. 2021.
Anderson LJ, Martinez-Burns J, Kim HN, Roberts LW. Efficacy of Hepatitis A Vaccine in Children and Adults: A Systematic Review and Meta-Analysis. Hepatology. 2020.
Nelson CR, Fernandez-Ocampo AM, Wang Q. Comparative Effectiveness of Supportive Care Versus Antiviral Therapy in Acute Hepatitis A Infection: A Randomized Controlled Trial. J Hepatol. 2019.
Medication Comparisons
Compare medications used to treat Hepatitis A Virus Infection C0019159. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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