Test Overview
Test Methodology
Complement Fixation and Immunodiffusion
Test Usage
Establish presence of antibody to Coccidioides.
Reference Range *
Complement Fixation: Negative. If positive, results are titered. Immunodiffusion: Negative.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Limitations
Antibodies (both IgM and IgG) may persist after the infection has resolved.
Test Details
Days Set Up
Monday - Friday
Analytic Time
4 - 8 days
Soft Order Code
SCOCM/MMLR
Synonyms
- Fungal Antibody, Coccidioides
- San Joaquin Valley Fever
- FIDCX
- COCCIDIODES IMMUNODIFFUSION
- SCOCM
Laboratory
Sendout
Reference Laboratory
Mayo SCOC (8295) (serum), Mayo CCOC (81542) (CSF)
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect specimen in a red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate. CSF is also acceptable.
Normal Volume
1.8 mL serum or 2.0 mL CSF
Minimum Volume
1.2 mL serum or 1.2 mL CSF
Additional Information
Test sent to Mayo Medical Laboratories.
Billing
CPT Code
86635 x3
Fee Code
20269 x3