Test Code LAB20669 Paraneoplastic Autoantibody Eval, S
Department
Send Outs
Reference Lab Test Number
PNPAB
Collection Requirements
Patient Preparation
Patient should not have general anesthetic or muscle relaxants for 24 hours prior to draw.
For optimal antibody detection it’s recommended that specimen be drawn prior to starting immunosuppressant therapy.
Due to potential interference, this test is not recommended for patients who have recently had radioactive isotopes administered diagnostically or therapeutically. Waiting period before draw will depend on isotope used, dose given and individual patient clearance. Specimens will be screened for radioactivity prior to testing, radioactive specimens will be held for 1 week and assayed if properly decayed or cancelled if radioactivity remains.
Refer To
Warde Medical LaboratoryPrimary Collection Container
Gold (SST)
Alternate Collection Container
Red (No Gel)
Transport
Serum Refrigerated
Preferred Transport Temperature
Refrigerated
Processing
Centrifuge, separate and send 4.0 mL serum in a screw capped plastic vial. Include relevant clinical information and physician name.
Stability
Room temperature: 72 hours
Refrigerated: 28 days
Frozen: 28 days
Minimum Testing Volume
2.0 mL
Reference Range
See report
Methodology
Indirect Immunofluorescence Assay
Enzyme Immunoassay
Radioimmunoassay
Western Blot
Cell-binding assay
Live cell assay
Performed
12 – 19 days
Reported
Varies
CPT Codes
83519
86596
86255 × 9
Unacceptable Conditions
Grossly hemolyzed, lipemic or icteric specimens