Cystine - White Cell
Test Code: WCC
Tube type: Lithium Heparin
Special instructions
Sample must arrive in lab by 10am.
Please mix sample well, but gently, after collection.
Please note: We require at least 3mLs of blood for this test. Consider using an adult lithium heparin tube for collection.
Sent away
to Great Ormond Street Hospital
Contact Laboratory before requesting
Turnaround Time
21
days
Department: Biochemistry
Clinical Application
Diagnosis and monitoring of cystinosis.
Webpage updated: March 2026.