Coccidioides Antibodies, IgG & IgM by ELISA
0050137
 
Ordering Recommendation
Mnemonic
COCCI G/M
Methodology
Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed
Mon-Fri
Reported
1-5 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Serum separator tube OR CSF.  
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 2 mL serum OR CSF to an ARUP Standard Transport Tube. (Min: 0.15 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Please Mark specimens plainly as "acute" or "convalescent."  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Contaminated, hemolyzed, or severely lipemic specimens.  
Remarks
 
Stability
Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
Test Number Components Reference Interval
0050179Coccidioides Antibody, IgG by ELISA 0.9 IV or less: Negative-​ No significant level of Coccidioides IgG antibody detected.
1.0-​1.4 IV: Equivocal -​ Questionable presence of Coccidioides IgG antibody detected. Repeat testing in 10-​14 days may be helpful.
1.5 IV or greater: Positive -​ Presence of IgG antibody to Coccidioides detected, suggestive of current or past infection.
0050178Coccidioides Antibody, IgM by ELISA 0.9 IV or less: Negative -​ No significant level of Coccidioides IgM antibody detected.
1.0-​1.4 IV: Equivocal -​ Questionable presence of Coccidioides IgM antibody detected. Repeat testing in 10-​14 days may be helpful.
1.5 IV or greater: Positive -​ Presence of IgM antibody to Coccidioides detected, suggestive of current or recent infection.
Interpretive Data
Refer to individual components.
Note
Negative fungal serology does not rule out the possibility of current infection.
CPT Code(s)
86635 x2
Components
Component Test Code*Component Chart Name
0050178Coccidioides Antibody, IgM by ELISA
0050179Coccidioides Antibody, IgG by ELISA
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • Cocci Abs ELISA
  • Cocci IgG, IgM Abs