Tyrosine/Phenylalanine

Centralized Core Laboratory:Chemistry

Test ID/Workstation: TYROS MAYO

Specimen Type: Blood

Tube Type: Green top (sodium heparin) or Lavender (EDTA) tube

Collection Volume: 1.5 mL (minimum 0.75 mL)

Cause for rejection: -

Storage: Frozen

Availability: Sent to reference lab

Methodology: Liquid Chromatography - Tandem Mass Spectrometry (LC-MS/MS)

Special Instructions: Please have patient fast a minimum of 4 hours prior to collection. Please include family history, clinical condition (acute episode or asymptomatic), diet, and drug therapy information.

Lab/Phone: 330-543-8418

TAT: 4-6 days

Additional Info: Ref. range is age dependent; avail on patient report

CPT Code: 84510, 84030

Profile Includes: Tyrosine, Phenylalanine

Requisition Form
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