Test Overview
Test Methodology
PCR
Test Usage
Rapid detection of Mycobacterium tuberculosis DNA from respiratory specimens for the diagnosis of pulmonary tuberculosis
Presumptive detection of rifampin resistance based on the presence of resistance-associated mutations
Reference Range *
Negative
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday - Sunday
Soft Order Code
MTBXS
Synonyms
Laboratory
Sendout
Reference Laboratory
Mayo MTBXS
Section
Special Testing
Specimen Requirements
Collection Instructions
Specimen must arrive within 7 days of collection; if received greater than 7 days from collection, the specimen will be rejected.
Normal Volume
3 mL sputum
Minimum Volume
1.5 mL sputum
Storage Temperature
Refrigerated
Rejection Criteria
If insufficient volume is submitted, testing will be canceled
Additional Information
Test performed by Mayo Clinic Laboratories
Billing
CPT Code
87564
NY State Approved
No