Method |
Indirect Fluorescent Antibody (IFA) |
CPT Code |
86781 |
Test Scope |
|
Preferred Specimen |
Serum |
Other Acceptable Specimens |
None |
Required Specimen Volume |
2-4 mls serum |
Minimum Specimen Volume |
2 mls serum |
Specimen Container |
Red Top or SST Tube, 7-10 ml |
Specimen Identification |
Label tube with patient’s first and last name, DOB and date/time of collection. |
Special Instructions |
- Sample may be stored up to 5 days at 2-8 ° C
- Centrifuge and remove serum from clot as soon as possible and before storing. Transfer separated serum into labeled plastic transport tube.
- If need to store longer than 5 days, serum may be frozen at -20o C or colder. Include any medical history or relevant clinical findings on requisition.
|
Shipping Requirements |
Store and ship at refrigerated temperature 2-8° C. |
Sample Rejection Criteria |
- Hemolysis
- Lipemia
- Gross bacterial contamination
- Quantity not sufficient for testing (QNS)
|
Reference Interval |
Non-Reactive |
Turn-around-time |
24 hours |