Resources

AFB Blood Culture

Message
Note for BUMCT - Collect specimen before 9:30 AM


Test Code
C BAFB


Alias/See Also
Blood Culture for: TB, Mycobacteria, MAC, MAI, Mycobacterium avium, or atypical Mycobacteria


Includes
Blood Culture for AFB includes smear (stain)


Preferred Specimen
*Call Laboratory for SPS (sodium polyanethol sulfonate) tube(s)
Describe the type of blood collection if known, in the Additional source information, such as:
Blood Peripheral, 
Blood, Central Line
Blood, Red Lumen
Blood, Arterial
Blood, Broviac
Blood, White Lumen

SPS tube(s)
MIN fill - 8.3 mL

 


Minimum Volume
Minimum Volume: 8.3mL


Instructions
NOTE: Test should be limited to culture of patients with severe immunocompromising conditions such as AIDS (low CD4 count).


Transport Container
SPS tube


Transport Temperature
Ambient / Room temperature


Specimen Stability
Send to the Lab within 2 hours of collection.

Time from collection to arrival for AFB processing at BUMCP should never exceed 24 hours.
DO NOT
refrigerate specimens.
DO NOT place specimens on ice.




Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Unacceptable specimens:
Non-Isolator or SPS tubes such as Acid Citrate Dextrose (ACD) yellow top, EDTA, Red Top Tubes.
Any expired tubes.
Any specimen received on ice or refrigerated
Any tube received after excessive transport time.


Methodology
Manual culture

Clinical Significance
There are more than 70 species of mycobacteria of which the primary pathogen is the M. tuberculosis complex. Tuberculosis is a chronic, granulomatous disease caused by M. tuberculosis. Identification, and, if appropriate, antibiotic susceptibility testing, is required to initiate necessary therapy.


Performing Laboratory
Testing performed at Banner University Medical Center Phoenix Microbiology Laboratory



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.