Hepatitis B Virus Surface Antigen Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that the hepatitis B virus surface protein antigen has been detected in a sample.

**Synonyms:** - HBs Antigen Positive - HBs Positive - HBsAg Positive - Hepatitis B Surface Antigen Positive - Hepatitis B Surface Protein Antigen Positive - Positive