Use for monitoring patients with an established diagnosis of tyrosinemia.
Quantitative Liquid Chromatography/Tandem Mass Spectrometry
New York DOH Approval Status
Green (sodium or lithium heparin).
Separate plasma from cells ASAP or within 2 hours of collection. Transfer 0.5 mL plasma to an ARUP Standard Transport Tube. (Min: 0.25 mL)
After separation from cells: Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 1 month
Effective November 18, 2019
|0-30 days||30-140 µmol/L|
|1-11 months||30-130 µmol/L|
|1 year and older||35-110 µmol/L|
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Laboratory Developed Test (LDT)
|Component Test Code*||Component Chart Name||LOINC|
- Plasma tyrosine