Guanidinoacetate – Blood & Random Urine
Send to lab immediately.
Hospital.
*If Urgent Colchester Request*: Yellow Urine Monovettes 8.5ml. Min vol: 1ml. And 1.2ml Orange Lith-Hep, Min vol: 1ml.
*If Urgent Colchester Request*: GOSH, TAT: 4w.
Non-fasting. No specific patient preparation required.