Histoplasma Galactomannan Antigen EIA, Serum
Use
Diagnosis of histoplasmosis based upon detection of antigen
Special Instructions
Not provided.
Limitations
A negative result does not preclude a diagnosis of histoplasmosis. This assay has been documented to cross-react with Blastomyces dermatitidis, Coccidioides immitis, Paracoccidioides brasiliensis, and Penicillium marneffei. Positive tests should be confirmed in areas or patient groups where these organisms are endemic or a risk. The following substances may interfere with the assay results: caffeine; ascorbic acid; itraconazole; amphotericin B; acetaminophen; and acetylsalicylic acid.
Methodology
Enzyme immunoassay (EIA)
Biomarkers
LOINC Codes
- 51753-2 - H capsul Ag Ser IA-mCnc
- 44525-4 - H capsul Ag Ser Ql IA
Result Turnaround Time
1-5 days
Related Documents
For more information, please review the documents below
Specimen
Unknown
Volume
Not provided
Minimum Volume
Not provided
Causes for Rejection
Insufficient specimen volume; inappropriate specimen source; inappropriate specimen collection device (ie, blood collected/submitted in an alternative blood collection tube); specimen stability exceeded; name discrepancy between the name on the specimen container and the name in the computer or on the requisition
Other tests from different labs that may be relevant