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Biochemical Tests
Residual Nitrogen
280 som
Turnaround: 1 business day
Urgent (CITO) may be available — ask
Blood draw — 80 som (included in packages)
Description
A marker of nitrogen-based waste products in the blood. Used to assess kidney excretory function.
When to Take This Test
- Assessing kidney function
- Chronic kidney disease
- Monitoring during treatment
Preparation
- Morning, fasting, 8–12 hours without food (water is fine)
- No fatty food or alcohol the day before
This information is for reference only and does not replace a doctor's consultation.
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