Test ID: FSS
Fungal Antibody Survey, Serum
Useful For
Suggests clinical disorders or settings where the test may be helpful
Screening for antibodies to dimorphic fungi (Blastomyces, Coccidioides, Histoplasma) and the antigen of Cryptococcus neoformans during infection
Clinical Information
Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test
See individual test IDs.
Reference Values
Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Blastomyces ANTIBODY BY EIA
Negative
Coccidioides ANTIBODY
Complement fixation: negative
If positive, results are titered.
Immunodiffusion: negative
Results are reported as positive, negative, or equivocal.
Cryptococcus ANTIGEN SCREEN
Negative
If reactive, results are titered under the reflex test.
Histoplasma ANTIBODY SCREEN
Negative
Interpretation
Provides information to assist in interpretation of the test results
See individual test IDs.
Cautions
Discusses conditions that may cause diagnostic confusion, including improper specimen collection and handling, inappropriate test selection, and interfering substances
Cross-reacting antibodies may be produced and sometimes present interpretive problems.
Clinical Reference
Provides recommendations for further in-depth reading of a clinical nature
Kaufman L, Kovacs JA, Reiss E: Clinical immunomycology. In Manual of Clinical and Laboratory Immunology, Washington, DC, ASM Press, 1992


