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Test Code LAB1353 MTB DIRECT SPUTUM PCR

Important Note

This test will reflex a AFB culture automatically.

Additional Codes

Internal / Beaker: LAB1353

External:MTBSPUT

PERFORMED AT

SBH LABORATORY

Specimen Requirements

Container Type: Sterile Container
Specimen Type: Sputum only
Emergency Minimum Volume: 2 mL
Collection Procedure: Collect Sputum in sterile cup.
Store and Transport Transport (room temp); Store 2-8° C.
Required Patient Info: Specimen source
Stability: Room Temp 3 days Refrigerated 7 days Frozen (-20 øC) Unacceptable Frozen (-70 øC) Unacceptable
Unacceptable Condition: Only Sputum specimens are acceptable for the PCR assay. BAL, Nasal washings, Bronch washings have not been validated for use with this assay. Sputum with obvious food particles.

Method

Polymerase Chain Reaction

Synonyms

MTB, AFB, TB, Direct Sputum, PCR, Tuberculosis

CPT Codes

87556

Department

Microbiology

Test Schedule

Daily

Test Includes

MTB PCR result, Rifampicin resistance

Turnaround Time

Test performed: Mo – Sun, if rec’d by 10AM run same day, time to result 5 hours