Medical Genetics Test Details
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|Phenylalanine Determination - Blood Spot|
|Test Information:||This test provides quantitative analysis of Tyrosine and Phenylalanine in Plasma.
This test is useful for the diagnosis and management of patients with PKU.
|Methodology:||Tandem Mass Spectroscopy|
|References Values or Ranges:||Normal Range for:
Phenylalanine: 30 - 86 micromoles/L
Tyrosine: 41 micromoles/L
|Sample & Shipping Information|
|Test Requisition:||Phenylalanine Determination - Blood Spot|
|Specimen Type:||Blood Spot|
|Requirements:||Dried blood spot specimens should be collected by carefully applying a few drops of blood, freshly drawn by finger stick with a lancet from children or adults, or by heel stick with a lancet from infants, onto specially manufactured absorbent specimen collection (filter) paper. The blood should be allowed to thoroughly saturate the paper and air dried for a minimum of 3 hours. Caked or clotted specimens are not acceptable and should not be shipped. Clearly label all samples with patient name, date of birth, and date of sample collection. Samples not clearly labeled will not be accepted for analysis.
|Shipping Conditions:||Ship samples in envelope at room temperature by overnight courier or by first class mail.
|Turn Around Time:||7 days|
|List Price:||*For Insurance or Institutional Prices, please call.|
|CPT Codes:||84030 x 1, 84510 x 1|