Test Code LAB1353 MTB DIRECT SPUTUM PCR
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