| B16 | Acute hepatitis B | NON-BILLABLE CODE |
| B16.0 | Acute hepatitis B with delta-agent with hepatic coma | BILLABLE CODE |
| B16.1 | Acute hepatitis B with delta-agent without hepatic coma | BILLABLE CODE |
| B16.2 | Acute hepatitis B without delta-agent with hepatic coma | BILLABLE CODE |
