--- Query Results ---

  
Program:Genetics and Genomics
 
Test Name:Amino Acids, CSF (G&G South ACH)
Test Code:AA-C
Performing Site: Alberta Children's Hospital
Performing Dept:Biochemical Genetics
 
Availability:Test performed on a daily basis.
TAT:7 days
 
Preferred Tube/Container:Sterile plastic screw-cap vial for Cerebrospinal Fluid
 
Specimen Requirements:Preference is to use second CSF collection vial with no visible blood contamination.
 
Min. Sample Required:0.25 mL CSF
 
Specimen Processing:1.  Indicate specimen type on label.
2.  Freeze.
 
Specimen Handling:Transport frozen samples on ice. Samples must not thaw during transport.
 
Additional Information:This test should be ordered in conjunction with Amino Acids - Plasma (ACH).
Select link for collection requirements. Both samples should be collected simultaneously.
 
Requisition/Form:Submit request using Biochemical Genetics Laboratory Requisition.
Please ensure all required information, including patient's clinical history/indication, is provided on the requisition.
 
Order Restrictions:This test is considered specialty testing; this test will be cancelled if sufficient clinical justification is not provided.
 
Indications:This test is for the investigation of disorders of amino acid metabolism with specific neurologic presentations (e.g., nonketotic hyperglycinemia, serine biosynthesis disorders, GABA transaminase deficiency).
Method:Amino acids are detected using an Amino Acid Analyzer with internal standard.
Method Details:Metabolites reported:
  • phosphoserine, taurine, phosphoethanolamine, aspartic acid, hydroxyproline, threonine, serine, asparagine, glutamic acid, glutamine, sarcosine, alpha-aminoadipic acid, proline, glycine, alanine, citrulline, alpha-aminobutyric acid, valine, cystine, methionine, cystathionine, isoleucine, leucine, tyrosine, beta-alanine, phenylalanine, beta-aminoisobutyric acid, homocystine, gamma-aminobutyric acid, ethanolamine, hydroxylysine, ornithine, lysine, 1-methylhistidine, histidine, tryptophan, 3-methylhistidine, anserine, carnosine, arginine.
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    Reference Interval: Provided on test report, based on patient age.
     
    Comments:Contact ACH Biochemical Genetics Laboratory (403-955-7380) for priority turn-around.
     
     
    Last Updated On:Thursday, August 31, 2017
    Date of Last Review:Jan 2 2018 12:00AM