- ZN
Zinc, Serum or Plasma
Specimen:
Test Code
ZN
Specimen Name
Zinc, Serum or Plasma
Collect
1-Royal Blue (No Additive, EDTA, or Na-Heparin)
Submit
2 mLs (Min: 0.5 mL) Serum or Plasma Refrigerated
Special Handling
Separate from cells ASAP or within 2 hours of collection. Transfer serum to metal free transport tube. Must be in a metal free transport tube.
Rejection Criteria
Specimens that are not separated from the red cells or clot within 2 hours. Specimens collected in containers other than specified. Specimens transported in containers other than specified. Hemolyzed specimens.
Stability
Ambient Indefinitely; Refrigerated Indefinitely; Frozen Indefinitely
Methodology
Quantitative Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
Performed
Sunday - Saturday
Reported
2-5 days
CPT Codes
- 84630
Components
—
Additional Information
Diet, medication, and nutritional supplements may introduce interfering substances. Upon the advice of their physician, patients should be encouraged to discontinue nutritional supplements, vitamins, minerals, and nonessential over-the-counter medications for one week prior to sample draw.
Disclaimer:
It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date. Updated test information can only be guaranteed by using this website.
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Test Information
How to Label Your Sample
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Common Test Phrases
- Label Your Test 1
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Common Lab Definitions
- Serum
- Plasma
- STT