Aspergillus fumigatus Antibody, IgG by ELISA
Ordering Recommendation

Aspergillus fumigatus-specific IgG is one component of testing recommended to establish the diagnosis of allergic bronchopulmonary aspergillosis (ABPA); it is not appropriate for diagnosing invasive aspergillosis.

Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Tue, Fri
1-5 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
Serum separator tube or plain red. 
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.05 mL) 
Storage/Transport Temperature
Unacceptable Conditions
Contaminated, lipemic, or turbid specimens. 
After separation form cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles) 
Reference Interval
0.00-10.00 U/mL: Negative - No significant level of Aspergillus IgG antibody detected.
10.01-12.00 U/mL: Equivocal - Questionable presence of Aspergillus IgG antibodies.
12.01 U/mL or greater: Positive - Aspergillus fumigatus IgG antibody detected. A positive result satisfies a single criterion in the determination of allergic bronchopulmonary aspergillosis (ABPA).
Interpretive Data

Compliance Statement D: For laboratory tests using a manufactured RUO kit. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.

Component Test Code*Component Chart NameLOINC
0097771Aspergillus fumigatus Ab, IgG by ELISA7103-5
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
  • A fumigatus, IgG Antibodies
  • Aspergillus Fumigatus IgG
  • Aspergillus fumigatus, IgG Serum