Laboratory Test Reference Guide

Laboratory Information

Test Name

Mycobacterium tuberculosis complex DNA

Synonyms

Tb PCR

Specimen Collection

Adult Specimen

PCR request on direct specimens Minimum 3mL CSF, 5ml preferred. Respiratory specimens

Specimen Collection and Transport Protocols

Testing is performed only after consultation with a Clinical Microbiologist  ph. 027 2905255

Test Information

Department

Microbiology

Test Availability

Mon - Fri, 0800 - 1630 excl. Public Holidays

Laboratory Turnaround Time

3 days – urgent testing by prior arrangement

Method

PCR

Additional Information

Mycobacteria culture will be performed on all specimens requesting TB PCR. NAAT is not a stand alone test for detection of M. tuberculosis.