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Test Code 3500759013 14-3-3 Protein Tau, Total, CSF

Additional Codes

ARUP Test Code:  3001255; ARUP Mnemonic:  14-3-3 TAU

Performing Laboratory

ARUP Laboratories

Specimen Requirements

Please submit the following specimen:


Specimen Type:  CSF
Container/Tube:  CSF sterile container

Additional Instructions: 

Patient must be 12 years of age or older.

 

The first 2 mL of CSF that flows from the tap should be discarded.

 

TML Lab:  Transfer 5 mL CSF to ARUP Standard Transport Tubes and freeze immediately. (Min: 2 mL)


Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

 

Completed requisition form required.

Specimen Transport Temperature

Frozen

 

Storage Temp Stability

Ambient:  48 hours

 

Refrigerated:  2 weeks

 

Frozen:  Indefinitely (One freeze/thaw  cycle is acceptable)

Methodology

Qualitative Western Blot/Quantitative Enzyme-Linked Immunosorbent Assay/Qualitative Real-Time Quaking-Induced Conversion

Reference Range

See Report

Day(s) Test Set Up/TAT

Varies

TAT:  7-17 days

 

CPT Code

86317; 84182; 0035U

Alias(es)

CJD
Creutzfeldt-Jakob Disease
Human Prion Disease
RT QuIC