Rubidium, Blood Test (4124B)

Rubidium, Blood Test (4124B)

Analysis Code 4124B 
Test Name Rubidium, Blood 
Test Includes Rubidium 
Purpose Exposure Monitoring; This test is New York State approved. Results when ordering this test code will be based upon a single analysis only. If confirmation testing by mass spectrometry is required please contact the laboratory. 
Category Metal/Element 
Method(s) Inductively Coupled Plasma/Mass
Spectrometry(ICP/MS) 
Specimen Requirements 2 mL Blood 
Transport Temperature Refrigerated 
Specimen Container Royal Blue top tube (Trace metal-free; EDTA) 
Special Handling Clotted Blood specimens are not acceptable.
Submit in container with a non-Heparin based anticoagulant. Tubes containing Heparin based anticoagulants are not acceptable. 
Light Protection Required Not Required 
Stability Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 12 month(s) 
*Rejection Criteria Light Green top tube (Lithium Heparin). Tan top tube - glass (Sodium Heparin). Royal Blue top tube (Trace metal-free; Sodium Heparin). Gray top tube (Sodium Fluoride / Potassium Oxalate). Lavender top tube (EDTA). Green top tube (Sodium Heparin). 
Day(s) Test Set-up / TAT [ICP/MS] Monday Wednesday Friday / 3 days 
Suggested CPT Code 83018 
**Minimum Volume 0.6 mL 
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You are viewing Rubidium, Blood Test (4124B)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.


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