Short answer · Medically reviewed summary · Last updated: 2026-05-08
Hepatic encephalopathy, often abbreviated as HE, is a neuropsychiatric syndrome caused by liver dysfunction; it is also historically referred to as portosystemic encephalopathy or hepatic coma. While various terms exist in medical literature, Hepatic encephalopathy is the current standard clinical term used to describe the spectrum of cognitive and motor disturbances associated with liver failure. What are the common synonyms and historical names for Hepatic encephalopathy? Over the decades, medical literature has used several terms to describe Hepatic encephalopathy, reflecting changing understandings of the condition's pathophysiology.
Hepatic Encephalopathy synonyms
Other names for Hepatic Encephalopathy: synonyms, acronyms and related terms used by doctors and patients.
Hepatic encephalopathy, often abbreviated as HE, is a neuropsychiatric syndrome caused by liver dysfunction; it is also historically referred to as portosystemic encephalopathy or hepatic coma. While various terms exist in medical literature, Hepatic encephalopathy is the current standard clinical term used to describe the spectrum of cognitive and motor disturbances associated with liver failure.
What are the common synonyms and historical names for Hepatic encephalopathy?
Over the decades, medical literature has used several terms to describe Hepatic encephalopathy, reflecting changing understandings of the condition's pathophysiology. Older texts may refer to it as hepatic coma, portosystemic encephalopathy, or portal-systemic encephalopathy, emphasizing the role of blood bypassing the liver. In some European traditions, it has been described as hepatocerebral intoxication. Today, clinicians prefer Hepatic encephalopathy because it accurately reflects the brain dysfunction resulting from systemic liver disease.
How is Hepatic encephalopathy classified in official medical systems?
Medical coding and research databases use specific identifiers to track Hepatic encephalopathy, ensuring consistency across international healthcare systems. These classifications include:
- ICD-10: K72.9 (Hepatic failure, unspecified) or K76.82 (Hepatic encephalopathy).
- Orphanet: ORPHA:163588 (Hepatic encephalopathy).
- OMIM: While not a single genetic condition, it is documented under various metabolic liver disease entries.
Why does Hepatic encephalopathy have so many different names?
The variety of names for Hepatic encephalopathy stems from historical shifts in medical science. Early physicians focused on the terminal stage (hepatic coma), while later researchers identified the underlying cause as the shunting of blood away from the liver (portosystemic). As we now recognize that Hepatic encephalopathy exists on a continuum—from "minimal" or "covert" HE to "overt" HE—the terminology has been standardized to encompass this broad clinical range.
Next steps
- Consult a hepatologist or gastroenterologist to discuss your specific diagnosis and staging.
- Join the DiseaseMaps.org community to connect with the 26 members currently sharing their experiences with Hepatic encephalopathy.
- Keep an updated list of your medications, as certain drugs can exacerbate symptoms of Hepatic encephalopathy.
Medical disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of your physician or other qualified health provider with any questions regarding a medical condition.
References
- National Institutes of Health (NIH) GARD: Hepatic Encephalopathy.
- Orphanet: Portal-systemic encephalopathy (ORPHA:163588).
- American Association for the Study of Liver Diseases (AASLD) Guidelines.
- World Gastroenterology Organisation (WGO) Global Guidelines on Hepatic Encephalopathy.
