Category

Microbiology

SubCategory

Mycobacteriology (TB; Mott)

Synonyms/Aliases

Tuberculin test

Abbreviations

N / A

Type

Individual Test

Results

Results ready in 2-3 days

Method

Skin Prick test; 5tu Subcutaneous Injection is given. Reading is obtained 48-72 hours later.

Setup

setup is conducted Daily

Temp

Transportation temprature N/A

Pre-analytic Considerations :

.

Pre-analytic Considerations

For walk in patients only

Test ordering instructions:

Fill out test request form fully & legibly

Patient Preparation

N / A

Sample Requirements

Not applicable

Sample Type

N/A ; this is a skin prick test therefore no sample is collected.

Sample Volume

N/A

Other Instructions

N / A

Reference intervals

As per CDC guidelines

Rejection Criteria

N / A

Clinical Utility

Screening test for latent or active tuberculosis.

Test Limitations/ Confounders :

Interpretation is influenced by factors like HIV status & recent contact with someone known to have TB.

Container / Presavative

N / A