Ordering Recommendation

Not recommended for the diagnosis of fungal infection. Refer to individual fungus-specific testing according to patient exposure: Coccidioides Antibodies Panel, Serum (0050588); Aspergillus Antibodies by Complement Fixation and Immunodiffusion, Serum (0050101); Histoplasma Antibodies by Complement Fixation and Immunodiffusion, Serum (0050627); or Blastomyces dermatitidis Antibodies by Immunoassay with Reflex to Immunodiffusion, Serum (3000236).

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation
Collect

Serum separator tube (SST)

Specimen Preparation

Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.4 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Mark specimens plainly as "acute" or "convalescent."

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Contaminated, hemolyzed, or severely lipemic specimens.

Remarks
Stability

After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)

Methodology

Immunodiffusion

Performed

Sun-Sat

Reported

3-6 days

Reference Interval

Test Number
Components
Reference Interval
  Aspergillus Antibodies by ID Not detected
  Blastomyces Antibodies by ID Not detected.
  Coccidioides by Immunodiffusion, Serum Not detected.
  Histoplasma Antibodies by ID Not detected.

Interpretive Data

Refer to report.

Compliance Category

FDA

Note

This immunodiffusion test detects antibodies to Aspergillus, Coccidioides, Histoplasma, and Blastomyces.

Hotline History

N/A

CPT Codes

86606; 86612; 86635; 86698

Components

Component Test Code* Component Chart Name LOINC
0050171 Aspergillus Antibodies by ID 5052-6
0050172 Blastomyces Antibodies by ID 5058-3
0050174 Histoplasma Antibodies by ID 5218-3
0050183 Coccidioides by Immunodiffusion, Serum 5095-5
* 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.

Aliases

  • Aspergillus
  • Blastomyces
  • Coccidioides
  • Histoplasma
  • Precipitin
Fungal Antibodies by Immunodiffusion