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Cryptococcal Antigen (with Reflex Titer-CSF)

Test Code
CRYAG


Preferred Specimen
5cc CSF


Instructions
Test includes screen for Cryptococcus Antigen. If the screen is positive, a Cryptococcal Antigen Titer will be ordered and performed. A positive screen is presumptive evidence for active infection with Cryptococcus, but the diagnosis should be confirmed by demonstration of the organism in culture. A negative test does not exclude a diagnosis of Cryptococcus. (Replaces the India Ink Test.) Rejection criteria: Inadequate volume or unconventional specimen type.


Transport Container
CSF Tube (Sterile Tube)


Transport Temperature
Ambient


Specimen Stability
48 hours at 2-8°C




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.