Laboratory Medicine Program

Urea
(BUN, Blood Urea Nitrogen)

Clinical Decription:
The measurement of urea is used in the diagnosis and treatment of kidney disease, urinary tract obstruction, and acute or chronic renal failure.
<br/><em>Bayer Advia 1650 Urea package insert Bayer Advia 1650 Manufacturer's Manual</em>

Method: Automated method; C8000

Component Tests Used: n/a

Reference Ranges Used:
3.0 - 7.0 mmol/L

Specimen Type: green,lithium heparin.PST(plasma separator)
Collected In: Lithium heparin
Volume: 3 mL (minimum: 1 mL)

Shipping: room temperature or 4C

Special Instructions: n/a

Testing Schedule(s): on demand.

Turnaround Time: 1 day

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