What Is Hepatic Encephalopathy?
Hepatic encephalopathy is a brain dysfunction that occurs when a damaged liver cannot clear toxins from the blood. As toxins build up, they interfere with normal brain activity, leading to symptoms that range from mild confusion and sleep disturbances to severe personality changes, tremors, or even coma. Though serious, this condition is often treatable with timely intervention.
Common Causes and Risk Factors
- Cirrhosis (long-term scarring of the liver)
- Acute liver failure
- Bleeding in the gastrointestinal tract
- Infections or dehydration
- Kidney dysfunction
- Excess dietary protein in the setting of liver disease
- Heavy alcohol use
- Chronic hepatitis B or C
- Nonalcoholic fatty liver disease
- Previous episodes of hepatic encephalopathy
Signs and Symptoms
- Mild confusion or forgetfulness
- Trouble concentrating or disorientation
- Changes in sleep patterns (day/night reversal)
- Asterixis (flapping tremor of the hands)
- Slurred speech or slowed movements
- Irritability, agitation, or personality shifts
- Excessive drowsiness or lethargy
- Loss of consciousness or coma in severe cases
How Dr. Rishi Chadha Diagnoses Hepatic Encephalopathy?
Symptom Review & Medical History
Dr. Chadha asks about changes in thinking, mood or sleep, reviews your history of liver disease, alcohol use and other risk factors.
Blood Tests
Labs check liver enzymes, ammonia levels and rule out other causes of altered mental status.
Imaging Studies
- Ultrasound or MRI to look for cirrhosis, fatty change or other structural liver damage.
Cognitive & Neurologic Assessment
Simple bedside tests evaluate attention, coordination and reflexes to gauge brain function.
Medical Coding
The ICD-10 code K72.90 (liver failure without coma) is documented for your records and insurance.
Frequently Asked Questions
1. What is the most serious sign?
Severe confusion, shaky hands (asterixis), passing out, or coma are the most serious signs.
2. Can it be cured?
Hepatic encephalopathy can be managed and often reversed with proper treatment.
3. What causes an episode?
Episodes can be triggered by infection, gastrointestinal bleeding, eating too much protein, or dehydration.
4. How fast do symptoms show up?
Symptoms may appear within a few hours to a few days.
5. Do I need to go to the hospital?
Yes, if symptoms are serious. Mild cases may be managed at home under a doctor's guidance.
6. What's the ICD-10 code?
The code for hepatic encephalopathy related to liver failure without coma is K72.90.
7. How is it tested?
Through blood tests (liver function and ammonia levels), simple brain function checks, and imaging (ultrasound or MRI).
8. What foods should I avoid?
Avoid red meat, alcohol, and processed foods; focus on plant-based protein and balanced nutrition.
9. Will I need long-term treatment?
Many patients require ongoing care, including medications and dietary adjustments, to prevent new episodes.
10. When should I see a doctor?
Seek medical attention at the first sign of confusion, memory problems, or changes in sleep patterns.