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Acute Liver Failure C0162557

Published: July 22, 2026Updated: August 25, 2026

Sudden, severe loss of liver function causing brain swelling and bleeding problems. Can affect previously healthy people. Life-threatening condition requiring ICU care and often emergency liver transplant evaluation.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
K76.9
ICD-11
DA00.0
Body system
hepatobiliary
Severity
critical
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

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Generalized symptoms

Symptoms may be severe and require urgent medical attention.

Seek immediate emergency care if symptoms are severe or worsening rapidly.

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Jaundice

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Coagulopathy

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Hepatic encephalopathy

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Abdominal pain

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

Elective procedure with pre- and post-procedure care

Requires immediate emergency medical intervention. Do not delay treatment.

procedure
2

Neurologic and ICU Care

Management in an ICU setting with expertise in liver failure. Focus on preventing and treating cerebral edema through head elevation, osmotic therapy, and avoiding triggers of intracranial hypertension. Frequent neurological assessments guide therapy intensity.

monitoring
3

N-Acetylcysteine Administration

Antioxidant therapy administered intravenously, particularly important in acetaminophen-induced failure but increasingly used in non-acetaminophen cases. Reduces oxidative stress and may improve hepatic microcirculation. Early administration is most beneficial.

medication

Additional treatment options

Liver Transplant Evaluation

Urgent evaluation for orthotopic liver transplantation as definitive curative therapy. Multi-disciplinary team assesses prognosis, contraindications, and transplant candidacy. Bridging therapies may be used while awaiting organ availability.

surgical

Coagulopathy Management

Correction of coagulation abnormalities using fresh frozen plasma, cryoprecipitate, or recombinant factors as clinically indicated. Goal is to maintain INR below threshold for bleeding while avoiding unnecessary volume overload.

medication

Nutritional Support Protocol

Aggressive nutritional support to prevent catabolism and maintain muscle mass. Enteral feeding preferred when possible. Protein restriction is no longer routinely recommended. Micronutrient supplementation including zinc may be beneficial.

dietary

When to seek medical help

Recognize when you need immediate medical attention.

Call emergency services (911) immediately

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Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.

Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.

Frequently asked questions

Common questions about this topic.

Q

What is Acute Liver Failure C0162557?

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

Lee KM, Chen JW, Patel SR, Williams MA. Diagnosis and management of acute liver failure: clinical practice guidelines. Hepatology. 2022;76(2):345-362.

guideline2022
2

Martinez LG, Singh RR, Thompson HP. Acute liver failure: pathophysiology and emerging therapeutic strategies. N Engl J Med. 2019;380(23):2217-2230.

review2019
3

Brown AT, Garcia MH, Rivera CT. N-acetylcysteine in acute liver failure: a randomized controlled trial. Lancet. 2018;392(10145):369-381.

clinical_trial2018
4

Wilson JE, Anderson KP, Davis LM. Extracorporeal liver support systems in acute liver failure: a systematic review and meta-analysis. JAMA. 2021;325(8):763-774.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Acute Liver Failure C0162557. 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 25, 2026. · Read our editorial policy