WHO Clinical Stage of HIV (Adults, Adolescents and Children)
Gives the WHO clinical stage of HIV for an adult or child.
Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Age group
- Adult or adolescent (15 years or older)
- Stage 4 condition present
- None of these
- Stage 3 condition present
- Pulmonary TB (children: or lymph node TB)
- Stage 2 condition present
- Herpes zoster
Result: Clinical stage 3: Pulmonary TB.
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Age group
- Stage 4 condition present
- Stage 3 condition present
- Stage 2 condition present
How this is calculated
Citation
WHO. Consolidated guidance for strengthening national routine surveillance systems: updated HIV case definitions. Geneva: WHO; 2026. Annex 1: WHO clinical staging of HIV disease (pp. 48-50). Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.