Tuberculosis skins tests (TST) are available at all of the health department’s immunization clinics.
The fee for a TB skin test is $25. We do not bill insurance for TB skin tests; check with your insurance provider to determine if they will reimburse any cost to you.
To schedule a TB skin test, call 385-468-SHOT (7468).
Skin tests are scheduled only on Mondays, Tuesday, Wednesdays, and Fridays because test results must be read between 48 and 72 hours after the test is administered.
So if you receive a skin test on:
- Monday, you must return to have the result read on Wednesday or Thursday
- Tuesday, you must return to have the result read on Thursday or Friday
- Wednesday, you must return to have the result read on Friday
- Friday, you must return to have the result read on Monday
A patient who does not return to the clinic for reading within 72 hours will need to schedule another skin test.
The health department does not read results from a test placed by another agency or health care provider.
If you are responsible for a minor aged 16 or 17 who needs a skin test and you cannot accompany them to the clinic, please complete this consent form and have the minor bring it with them to their appointment.
In some cases, a person will need a two-step skin test. A two-step test is useful for adults who are going to be retested periodically, such as health care workers or nursing home residents.
A positive skin test means that the person may be infected with TB bacteria. Additional tests are necessary to determine if the person has latent TB infection or active TB disease. People with a positive skin test are referred to the department's TB program for evaluation, and if necessary, treatment.