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HelpPRNP Gene Test (Blood) for CJD (NPD)
eDH Procedure Code
LAB2684 CJD – PRNP Gene Test (Blood)
Collection Information
Peripheral whole blood – 2 EDTA 5 mL each.
Due to short stability, blood should be drawn Monday-Wednesday.
Specimen Information
| Specimen Type | Specimen Source | Acceptable Containers | Minimum Test Volume (mL) | |
|---|---|---|---|---|
| Blood | Blood, Venous | Lav6-A | 5.0 | |
Shipping and Handling
Processing Instructions: DO NOT SPIN. Store blood at room temperature until shipped. Include test requisition form provided by testing facility: https://case.edu/medicine/pathology/divisions/national-prion-disease-pathology-surveillance-center/clinical/blood-prnp-geneTransport Temperature: Ambient
Transport Instructions: Tubes should be shipped at room temperature using protective bubble wrap or Styrofoam (preferably on blood collection date).
Specimen Stability Unprocessed
Unprocessed: N/A
Specimen Stability Post Processing
Ambient: 3 days
Refrigerate: 7 days
Frozen: N/A
Test Components
| Component | LOINC Code |
|---|---|
| PRNP GENE TEST (BLOOD) FOR CJD (NPD) |
CPT Code(s)
81404
Performing Lab Section
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