Quantitation of IgG antibodies to Aspergillus fumigatus in serum using a commercial automated Fluorescent Immuno Enzyme Assay (FEIA performed on the ImmunoCAP 250 analyser). Test is indicated for the diagnosis of allergic bronchopulmonary aspergillosis, aspergilloma, paranasal sinus aspergillosis, other forms of aspergillosis in immunocompetent patients
Preliminary evidence suggests patients with infections caused by other Aspergillus spp. produce cross reacting antibodies.
Tube
Red top, yellow ring. Gel serum sample
ID
3682
Availability
Weekdays.
Additional Information
Results are returned as mg per litre (mg/L) and range from <2.0 to >200. Levels of above 40mg/L are considered significant in most patients. In people with cystic fibrosis, high levels can be found without apparent disease and cutoff of 90mg/L is advised. In all cases the result of this test must be used in conjunction with the results of other laboratory tests, radiology and overall clinical picture in making a diagnosis.
Turn Around
7 days.
Send to
Clinical Immunology Laboratory, LGI
Contact
Advice
Collection Con
Serum from blood in plain tubes, blood in gel clotted tubes. Blood in tubes containing anticoagulants are not suitable for this test. Min vol 2ml blood.
Units
mg/L
IP Routine TAT
7 days.
GP Routine TAT
7 days.