Test Directory

Test Code
MMTB
Test Name
TB Complex PCR w RIF
CPT Codes
87564
Clinical Utility

This test is for the detection of Mycobacterium tuberculosis complex DNA in concentrated sputum sediment prepared from induced or expectorated sputum. In specimens where Mycobacterium tuberculosis complex is detected, the assay also detects the rifampin-resistance associated mutations of the rpoB gene.

A concurrent mycobacteria culture must be submitted with this assay.

Specimen and Container Info

Specimen: Sputum

Collection Container: Sterile Container

Desired Volume: 5-10 mL

Acceptable Minimum Volume: 3 mL

Transport Instructions

  Transport to the laboratory refrigerated.

Stability Requirements

Room Temperature

24 hours

Refrigerated

48 hours

Methodology
Real Time Polymerase Chain Reaction (PCR)
Performing Location
Roble Road Core Laboratory
Testing Schedule
Monday-Friday