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Mycobacterial Identification
Test Code11137
CPT Codes
<strong>Dependent on method of identification.</strong><br><br>87118: Matrix Assisted Laser Desorption/Ionization-Time of Flight<br>87153: AFB Sequencing, each organism
Includes
If TB is isolated for the first time or after three months after the first isolate from a patient, susceptibilities will be performed at an additional charge (CPT code(s): 87190 per drug).
Preferred Specimen
Pure isolate collected on an agar slant in a double-walled container
Minimum Volume
3 mL
Other Acceptable Specimens
3 mL positive broth collected in a bottle or tube
Instructions
Stability of isolates will be determined by the laboratory. Organism must be viable.
For Nocardia identification refer to 14673 or 34118.
For Nocardia identification refer to 14673 or 34118.
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 30 days
Refrigerated: 30 days
Frozen: Unacceptable
Refrigerated: 30 days
Frozen: Unacceptable
Methodology
Nucleic Acid Probe
Setup Schedule
Report available: 14-15 days
Clinical Significance
There are more than 70 species of mycobacteria of which the primary pathogen is M. tuberculosis. Tuberculosis is a chronic, granulomatous disease caused by M. tuberculosis. Identification, and, if appropriate, antibiotic sensitivity, is required to initiate necessary therapy.
