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HelpTest Code LAB2371 Amino Acids Quant, CSF
Clinical System Name
Amino Acids Quant, CSF
Synonyms
CSF AAQNT
Sample Requirements
Specimen: Cerebral Spinal Fluid
Container(s): CSF Tube, Sterile Screw-Capped Container, Tube or Syringe
Preferred Vol: 0.5 mL
Minimum Vol: 0.25 mL
Note:
Processing Instructions
Reject due to:
Spin:N
Aliquot:N
Temp:-20 C
Storage location: BCG Box
Off-site collection: Freeze CSF in CSF tube/sterile screw-capped container/tube/syringe. Ship frozen.
Stability
| Temperature | Time |
|---|---|
| Room temp | ≤2 hrs |
| Refrigerated | 24 hrs |
| Frozen | 1 month |
Availability
| STAT | Performed | TAT |
|---|---|---|
| N | M-F | 2-5 days |
Contact the Biochemical Genetics Lab for requests outside of stated availability (206)987-2216.
Performing Laboratory
Seattle Children's Laboratory
Department
Department: Biochemical Genetics
Phone Number: 206-987-2216
CPT Codes
82139
Methodology
Method: Ion exchange chromatography with post column derivatization
Analytical Volume: 0.1 mL
Limitations:
Reference Range
Description
Quantitation of amino acids by ion exchange chromatography with post column derivatization
Requisition
Biochemical Genetics Requisition
On the requisition include clinical information needed for appropriate interpretation. (Age, gender, diet (e.g. TPN therapy), drug therapy and family history)