California Adult TB Risk Assessment (CDPH)
California Adult TB Risk Assessment (CDPH) for asymptomatic adults.
Open the tool → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Symptoms of TB disease or an abnormal chest x-ray
- No
- High TB-rate country
- Yes
- Immunosuppression, current or planned
- No
- Close contact with infectious TB
- No
- Homelessness or incarceration, current or past
- No
Result: Born in a country with an elevated TB rate and feeling well: test, with an IGRA.
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Symptoms of TB disease or an abnormal chest x-ray
- High TB-rate country: birth, travel, residence, or border crossing
- Immunosuppression, current or planned
- Close contact with infectious TB
- Homelessness or incarceration, current or past
How this is calculated
California Department of Public Health, TB Control Branch. California Adult Tuberculosis Risk Assessment (>18 years old), version posted September 2026. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.