HBV and HCV studies
| Component | Value | Reference range | Interpretation |
| Surface antigen | Negative | Negative | Carrier state with no active viral replication |
| Surface antibody | 16 mIU/mL | >9 mIU/mL | |
| Core IgM antibody | Negative | Negative | |
| Core IgG antibody | Positive | Negative | |
| HBV PCR | <20 IU/mL | <20 IU/mL | |
| Hepatitis C antibody | Positive | Negative | Prior infection with no active viral replication |
| HCV PCR | <15 IU/mL | <15 IU/mL |
HBV, hepatitis B virus; HCV, hepatitis C virus.