Medical terminology · Gastroenterology

Hepatitis B

MeSH — National Library of Medicine · Retrieved 2026-10-13

INFLAMMATION of the LIVER in humans caused by a member of the ORTHOHEPADNAVIRUS genus, HEPATITIS B VIRUS. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact.

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Reference details

MeSH descriptor
D006509
Vocabulary edition
2026
Tree positions
C01.221.250.500; C01.925.256.430.400; C01.925.440.435; C06.552.380.705.437

Scope and definition

INFLAMMATION of the LIVER in humans caused by a member of the ORTHOHEPADNAVIRUS genus, HEPATITIS B VIRUS. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact.

Entry terms and synonyms

Hepatitis B Hepatitis B Virus Infection

Classification tree positions

C01.221.250.500 C01.925.256.430.400 C01.925.440.435 C06.552.380.705.437

Sources and reuse

Medical vocabulary definition and classification record.
Retrieved: 2026-10-13. Text has been organized for reading; this import has not been independently reviewed by a clinician. It is not individualized medical advice.
Courtesy of the U.S. National Library of Medicine. DrugChat is independent and is not endorsed by NLM.

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