B18.1
Chronic viral hepatitis B without delta-agent
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Hepatitis B (viral) NOS
Sibling codes
B18Chronic viral hepatitisB18.0Chronic viral hepatitis B with delta-agentB18.00Chronic viral hepatitis B with delta-agent, immune-tolerant phaseB18.09Chronic viral hepatitis B with delta-agent, other and unspecified phaseB18.10Chronic viral hepatitis B without delta-agent, immune-tolerant phaseB18.19Chronic viral hepatitis B without delta-agent, other and unspecified phaseB18.2Chronic viral hepatitis CB18.8Other chronic viral hepatitisB18.9Chronic viral hepatitis, unspecified