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HelpTest Code ULFA Cryptococcus Antigen Screen, Lateral Flow Assay, Random, Urine
Specimen Required
Supplies: Urine Tubes, 10 mL (T068)
Submission Container/Tube: Plastic, 10-mL urine tube
Specimen Volume: 1 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative.
Useful For
Aiding in the diagnosis of infection with Cryptococcus neoformans or Cryptococcus gattii
This test should not be used as a test of cure.
This test should not be used as a screening procedure for the general population.
Disease States
- Cryptococcosis
Reflex Tests
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| ULFAT | Cryptococcus Ag Titer, LFA, U | No | No |
Testing Algorithm
If this screen is positive, the antigen titer will be performed at an additional charge.
Reporting Name
Cryptococcus Ag Screen, LFA, USpecimen Type
UrineSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 14 days | |
| Frozen | 14 days |
Reject Due To
| Gross hemolysis | Reject |
| Turbid; Colored | Reject |
Reference Values
Negative
Reference values apply to all ages.
Day(s) Performed
Monday through Friday
Report Available
1 to 4 daysSpecimen Retention Time
7 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
87899
87899 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| ULFA | Cryptococcus Ag Screen, LFA, U | 16693-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 604095 | Cryptococcus Ag Screen, LFA, U | 16693-4 |
Forms
If not ordering electronically, complete, print, and send Infectious Disease Serology Test Request (T916) with the specimen.