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Acute Hemorrhagic Leukoencephalitis C0014077

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

A rare and severe brain inflammation with bleeding, typically affecting young adults. Requires immediate hospitalization and aggressive treatment.

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

Key facts at a glance

ICD-10
G36.1
ICD-11
8A00.0
Body system
neurologic
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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Severe headache

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Altered consciousness

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Seizures

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Focal motor deficits

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

High-dose intravenous methylprednisolone

Aggressive corticosteroid therapy as primary immunosuppressive treatment to halt the acute demyelinating and hemorrhagic process affecting white matter.

medication
2

Standard interventional procedure protocol

Requires immediate emergency medical intervention. Do not delay treatment.

procedure
3

Therapeutic plasma exchange

Serial plasma exchange sessions to remove autoantibodies and inflammatory cytokines driving the acute hemorrhagic leukoencephalitis process.

procedure

Additional treatment options

Intravenous immunoglobulin therapy

IVIG administration to modulate immune response and provide passive antibody protection when plasma exchange is contraindicated or as adjunctive therapy.

medication

Early rehabilitation therapy

Intensive physical, occupational, and speech therapy initiated once acute phase stabilizes to maximize functional recovery of motor and cognitive deficits.

physical_therapy

Serial neuroimaging and clinical assessment

Regular MRI imaging and neurological examinations to track disease progression and response to therapy, guiding treatment duration decisions.

monitoring

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.

Medication Comparisons

Compare medications used to treat Acute Hemorrhagic Leukoencephalitis C0014077. 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