HBV Genotype Assay

**Semantic type:** Laboratory Procedure

**Definition:** An assay used to determine which hepatitis B virus genome(s) is present in an infection. Seven genotypes of HBV (designated A through G) have been identified. Different genotypes are prevalent in different geographical areas and each carries a different risk of development of hepatocellular carcinoma.

**Synonyms:** - HBV Genotype - HBV Genotype - HBV Genotype Measurement - HBV Genotyping - Hepatitis B Virus Genotype Assay