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HelpTest Code Cryptococcal Antigen Qualitative (Serum) Cryptococcal antigen (serum)
Patient Preparation
Follow physician instructions
Collection Method
Follow appropriate collection procedures
Minimum Volume
0.5 mL
Preferred Specimen
Gold - Serum Seperator
Acceptable Specimens
Gold - Serum seperator
Critical Value
Positive
Reasons for Rejection
<!-- Rejection-->
| Hemolysis | hemolyzed specimen |
| 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