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HelpTest ID CLFAT Cryptococcus Antigen Titer, Lateral Flow Assay, Spinal Fluid
Useful For
Monitoring Cryptococcus antigen titers in cerebrospinal fluid
Aiding in the diagnosis of cryptococcosis
This test should not be used as a test of cure or to guide treatment decisions.
Method Name
Lateral Flow Assay (LFA)
Reporting Name
Cryptococcus Ag Titer, LFA, CSFSpecimen Type
CSFSpecimen Required
Container/Tube: Sterile vial
Specimen Volume: 0.5 mL
Specimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| CSF | Refrigerated (preferred) | 14 days | |
| Frozen | 14 days |
Day(s) Performed
Monday through Sunday
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
87899
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CLFAT | Cryptococcus Ag Titer, LFA, CSF | 9817-8 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 62076 | Cryptococcus Ag Titer, LFA, CSF | 9817-8 |
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.Disease States
- Cryptococcosis
Report Available
Same day/1 to 2 daysNY State Approved
YesForms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.