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HelpTest Code CSF Crypto Cryptococcal Antigen CSF Qualitative
Infectious
Patient Preparation
Follow physician instructions
Collection Method
Follow appropriate collection procedures
Minimum Volume
0.5 mL
Container
Sterile CSF Tube
Preferred Specimen
Sterile CSF Tube
Acceptable Specimens
Sterile CSF Tube
Critical Value
Positive
Reasons for Rejection
<!-- Rejection-->
| Hemolysis Threshold | N/A |
| Icterus Threshold | N/A |
| Lipemia Threshold | N/A |
| Other | QNS, contaminated, improperly labled, improper specimen type |
Specimen Stability
<!-- Stability -->
| Ambient | 2 hours |
| Refrigerated (4°C to 8°C) | 3 days |
| Frozen(-20°C to 0°C) | undefined |
Performance Information
<!-- Performance information -->
| Days and Time Performed | Daily |
| Expected Turn Around Time | 24 hours |
| Stat Availabilty | No |
| Performing Bench | Microbiology |
| Methodology/Method Description | Sandwich Immunochromatographic |
Additional Information/Important Notes
Positive specimens will have a titer performed within 24 hours of positive report.
CPT Codes
87899