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HelpTest ID UHBAG Histoplasma and Blastomyces Antigen, Enzyme Immunoassay, Urine
Specimen Required
Supplies: Sarstedt Aliquot tube, 5 mL (T914)
Container/Tube: Plastic vial
Specimen Volume: 3 mL
Collection Instructions:
1. Collect a random urine specimen, with no preservative.
2. Do not centrifuge to remove particulates.
Useful For
Diagnosing Histoplasma capsulatum or Blastomyces dermatitidis infection without differentiation between the organisms
Monitor antigen levels following initiation of antifungal treatment
Method Name
Enzyme Immunoassay (EIA)
Reporting Name
Histoplasma/Blastomyces Ag, EIA, USpecimen Type
UrineSpecimen Minimum Volume
2.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 14 days | |
| Frozen | 28 days | ||
| Ambient | 7 days |
Reference Values
Histoplasma/Blastomyces Antigen Result:
Not Detected
Histoplasma/Blastomyces Antigen Value:
Not Detected: 0.0 ng/mL
Detected: <1.3 ng/mL
Detected: 1.3-20.0 ng/mL
Detected: >20.0 ng/mL
Reference values apply to all ages.
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
87449
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| UHBAG | Histoplasma/Blastomyces Ag, EIA, U | 105123-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| UHBAR | Histoplasma/Blastomyces Ag Result | 104871-9 |
| DEXBH | Histoplasma/Blastomyces Ag Value | 104872-7 |