Laboratory Medicine
Test Directory / Phenylalanine/ Tyrosine
Phenylalanine/ Tyrosine
Lithium Heparin
| Test | Phenylalanine/ Tyrosine | 
|---|---|
| Common Abbreviations | PHE TYR | 
| Profile | NA | 
| Tube type | Lithium Heparin | 
| Clinical Indication | Monitoring of patients with phenylketonuria. | 
| Specimen Type | Blood | 
| Sample type | Plasma | 
| Minimum Volume | 0.2mL | 
| Special Precautions | No special requirements | 
| Stability | Contact Referral Laboratory | 
| Turnaround Time | 7 days | 
| Laboratory | St James's University Hospital Beckett Street Leeds LS9 7TF 0113 206 5806 | 
| Reference Interval | Contact Referral Laboratory | 
| Limitations | Contact Referral Laboratory | 
| Notes | 






