TEST ID CLFA Cryptococcus Antigen Screen with Titer, Spinal Fluid
Reporting Name
Cryptococcus Ag Screen w/Titer, CSFSpecimen Type
CSFSpecimen Required
Container/Tube: Sterile vial
Specimen Volume: 1 mL
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Refrigerated (preferred) | 14 days | |
Frozen | 14 days |
Special Instructions
Testing Algorithm
If result is positive, Cryptococcus titer will be performed at an additional charge.
For more information see Meningitis/Encephalitis Panel Algorithm
Method Name
Lateral Flow Assay (LFA)
Reject Due To
Gross hemolysis | Reject |
Reference Values
Negative
Reference values apply to all ages.
Day(s) Performed
Monday through Sunday
Reflex Tests
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
CLFAT | Cryptococcus Ag Titer, LFA, CSF | Yes | No |
Report Available
Same day/1 to 2 daysSpecimen Retention Time
14 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
87899-Cryptococcus screen
87899-Cryptococcus titer (if appropriate)
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.
Useful For
Aiding in the diagnosis of cryptococcosis
This test should not be performed as a screening procedure for the general population.
This test should not be used as a test of cure or to guide treatment decisions.